GMDSS英语阅读试题1-100
GMDSS英语题库
GMDSS 英语模拟试卷（1）1. GMDSS moved to full effect by 1 FEB,______. (b)a. 2000b. 1999c. 2002d. 19922. The salvage 海上救助is of_______result and the owner of the wrecked ship looksdisappointed (c) Aa. littleb. a littlec. fewd. a few3. The INMARSA T has five major components 成分,they are_______. (b)a. Space segment, NCC, NCS, RCC, and SESb. Space segment, NCC, NCS, CES and SESc. Satellites, support facilities, earth stations, SES and RCCd. Space segment, Land or Mobile station, NCC and RCC4. With the help of GMDSS,________can be alerted to a distress incident ASAP. ( c)(as soon as possible)a. all ships in a large sea areab. only the SAR authorities ashorec. the SAR units ashore and at sead. the port radios and the coast stations5. When activated in a distress situation, SART should provide survivors_____,when it is interrogated by a radar. ( c)a. 12 blipsb. special radar imaginec. visual 视觉and audible indication 音响表示d. straight line6. The portable SART is designed to be stowed on the bridge in its container, for use it, we can_____. ( c)a. throw it out into sea and it will work automaticllyb. fit in on radar aboardc. carry it to survival craft and switch on,or use it to mark the location of the mother ship.d. Not carry it to survival craft ,only use it to mark the location of the mother ship.7. Among all Navtex transmissions, _____has the extreme最后的priority.优先权a. Importantb. Routinec. V ital 极其重要的d. MSI8. It is possible for ships to receive safety message transmitted by a NA VTEX station_____. ( b)a. in any Inmarsat regionsb. in each各自NA V AREAc. in area A3 and A4d. at any distance9. MSI is broadcast via通过_________. (d)a. NA VTEXb. EGCc. HF-telexd. all of A,B,C10. The WWNWS establishes three types of navigational warning:_____. ( c)a. Distress Urgency and Safetyb. Vital, Important and Routinec. NA V AREA, Coastal and Locald. Gale, Tsunami and Ice11. MF MSI radio telex is on the frequency of______. (a)a. 518KHZb. 2182.0KHZc. 2187.5KHZd. VHF CH1612. ______receives MSI via INMARSA T SafetyNET service within the INMARSA T coverage.A. a navtex receiver b. an EGC receiver c. M/HF radio d. a VHF R/T (b)13. In addition to 除了radio equipment, the GMDSS will introduce to improve 改善the chances of survival. (b)A.HF and MF equipmentB. SART and EPIRBC. EGC and NA VTEX systemsD. INMARSA T SES14. Shipborne satellite EPIRBs capable of being activated on floating free from a sinking ship. 答案：Ca. only manuallyb. only automaticallyc. manually or automaticallyd.by remote control15. Under the manual operation, the transmission of TRON-30S EPIRB may be stopped by , the OFF position will be held. 答案：Da. turning the switch back to OFF positionb. remounting the locking pinc. putting it into waterd. A and B16. Under the automatic operation, the transmission of TRON-30S EPIRB will stop when . 答案：CA. putting it into waterB. turning the switch back to OFF positionC. the beacon is lifted out of the waterD. the beacon is in the upright position17. is designed to send an automatic distress alert when a ship sinks suddenly. ( C)a. lifeboatb. A survival craftc. An EPIRBd. A SART18. It is optional for marines to combine 结合the SART with . 答案：Ba. a satellite SESb. a float-free satellite EPIRBc. a EGC receiverd. a NA VTEX receiver19. A station in the mobile service the emissions发射of which are intended to facilitate search and rescue operations is 答案：Ca. Ship Stationb. LESc. EPIRB Stationd. NCS20. In the COSPAS-SARSA T, satellite EPIRBs function on the frequencies of . 答案： Ba. CH70/243 MHzb. 406/121.5 MHzc. 121.5/243 MHzd. 406/1.6 GHz21. If a ship happens to be in distress in Area A4, EPIRB is to be used for distress alerting. 答案：ba. 1.6 GHzb. 406 MHzc. Inmarsatd. A, B, C are right22. The EPIRB battery should be renewed every . 答案：Ba. 2 yearsb. 4 yearsc. 1 yearsd. 3 years23. The auto-operating of the satellite EPIRB is mainly controlled 被控制的by . 答案： Ca. the switch on the top of itb. the battery unitc. the mercury switch水银开关in the battery unitd. sea conditions24. The EPIRB should be mounted 装好在架子上的to be protected from保护harmful 有害的conditions. 答案：Ca. at a regular placeb. anywhere on boardc. at the higher place on the vesseld. in one of the holds25. The mounting place of EPIRB should be suitable for合适的? 答案：Da. testingb. maintenancec. commissioningd. A and B26. In EPIRB, if the switch is held in ―TEST‖ for additional , the test procedure willbe repeated. 答案：Ca. 5-8 secondsb. 10-15 minutesc. 10-15 secondsd. 5-8 minutes27. Under the automatic operation, the transmission of TRON-30S EPIRB willstart . 答案：Da. when it is in an inverted positionb. after it is put into waterc. until it is in water of some depthd. as soon as it is put into water in the upright position 垂直位置[状态]28. The EPIRB may sea water, chemicals and any other environmental conditions.a. work well regardless ofb. be damaged byc. get rid ofd. not be destroyed by答案： B29. It is for mariners to combine the SART with a float-free satellite EPIRB.a. essentialb. compulsoryc. optional 任选的; 随意的; 非强制的d. inadvisable答案: C30.The Inmarsat satellites over the major ocean regions cover the globe ___________. ( d)A.besides the polar regionsB. including the North Pole and the South PoleC.above 700N and below 700SD. as far north and south as 70031. There are some back-up satellites in the event of如果...发生failure. 故障; 失灵If the operational satellite is out of work, _______________. (b)A.the whole system will not workB. the back-up one will take its placeC.all communications in the system will be ceasedD. the system will be no longer exist32. Geostationary 对地静止satellites in the Inmarsat system are the artificial satellites which _________ .A. always move slowlyB. sometimes move and sometimes don‘t( C)C.are synchronizing 同步with the movement of the earthD. are in one place only33.IMN is an ________ for each SES. AA.INMARSA T Mobile NumberB. International Mobile NumberC.INMARSA T Maritime NumberD. International Maritime Nation34.A radio determination system based on the comparison of reference signals 参考[基准]信号with signals reflected 反射or retransmitted 转发from the position to be determined, is the ________. Ca)DF B. DSC system C. Radar system D. COSPAS-SARSA T system35.For ship-to-shore distress alerts, we can use _______. Ba)INMARSA T, VHF and SART B. INMARSA T, EPIRB and DSCC. NA VTEX, NBDP and TelexD. Radar, SART and R/T36.The working range of a VHF coast station is normally __________ nm. AA. 20 to 30B. 150C. 450D. over 15037.To establish a communication channel信道for the telex service in the Inmarsat-A terminal,you should first _________. Ba)establish a channel from the CES, via the International Telex Network to the finaldestinationb)set up a communication channel from your SES, via通过 a satellite, to a CES withinyour ocean regionc)set up a channel directly to the final addressee at the destinationd)establish a channel from your terminal, via the Telex Network to a CES within the sameocean region as your SES38.In the GMDSS, MSI broadcasts will be made on two dedicated systems providing continuousautomated reception on board ships. They are __________. BA. DSC system and Navigational systemB. INMARSA T SafetyNet and NA VTEXC. COSPAS-SARSA T and EGC systemsD. MF/HF, VHF and MBDP systems39.General communication in the global system are those between ___________ concerning themanagement and operation of the ships and may have impact on ship‘s safety. Ca) a ship station and any coast station B. SAR party and ship in distressC. ship stations and shore-based communication networksD. ships and authorities40.The existing terrestrial radio system has some basic flaws which __________. Ba)can be overcome by traditional techniques B. can be overcome by satellite and digitaltechniques C. cannot be tackled by any modern means D. will not be overcome41.The world‘s first communication satellite, Telstar, was put into orbit in ________. AA. 1962B. 1960C. 1975D. 195742.There are _______ operational satellites in the INMARSA T system now, covering the globeexcept the polar regions. CA. 3B. 8C. 4D. 1243.The maritime access code for POR is _______ in INMARSA T-A Telex service. BA. 581B. 582C.872D. 87144._________ is designed to give automatic distress signals when a ship is sinking suddenly. Aa)An EPIRB B. A SART in a life boat C. A VHF transceiver D. An SES45.In accordance with _________, the training of GMDSS operators should be conducted. Da)SOLAS 1974 B. IMO Assembly C. W ARC D. STCW 9546.When TRON-30S S-EPIRB is _______, the auto-transmitting will start. Aa)put into water in the upright position B. switched on by the operatorC. stored in an inverted positionD. mounted up on the ship47.Any ships fitted with SES can _______ and ______ through the satellite system when sendingdistress alerts. Ba)contact an RCC/IMO authorities B. have absolute priority to enter the system/makecontact with a CES C. establish communication with INMARSA T/access to theircompany D. save any ship in distress/be no longer in danger48.There are ______ NCSs in total for INMARSA T-A system. DA. 3B. 2C. 1D. 449.The Network Coordination Station for INMARSA T-A in the Pacific Ocean Region is in____________. CA. Beijing, ChinaB. Perth, AustraliaC. Y amaguchi, JapanD.Goonhilly, UK50.Each COSPAS-SARSA T LUT can locate 406MHz EPIRBs transmitting ___________. CA. from sea area A3 onlyB. to CESsC. from anywhere on the globeD.to RCC51.COSPAS-SARSA T alert data from LUTs, both in the local mode (121.5MHz and 406MHz)and in the global mode (406MHz only), have to be distributed to the ________. Da)appropriate CES B. NES concerned C. appropriate system D.RCC concerned52.The RCC concerned or appropriate RCC means that ___________. Aa)this RCC is defined according to the position of the distressb)the RCC is operating correctlyc)an RCC works welld)the position of the RCC has not been decided53.General communications _____________. Da)are between ship stations and shore-based communication networksb)concern the management and operation of the shipc)may affect the safety of the shipd)A, B and C54.______ receives MSI via INMARSA T SafetyNET Service within the INMARSA T coverage.BA.a NA VTEX receiverB.an EGC receiverC.an MF/HF radioD.a VHF R/T55.The NCC is located in the ___________. CA. IMO Headquarters in LondonB. International Maritime Safety CommitteeC.INMARSA T Headquarters in LondonD. Western Maritime Organization56.There is actually an overlap of _________ ocean regions somewhere in Western EuropeWaters. Aa)as many as three B.more than twoC. less than twoD.up to four57.Mariners should pay much attention in the overlapped areas owing to ___________. Da)complicated circumstances there B. changeable atmospheric pressureC. large density of trafficD. some strong signals from unwanted satellite58.A distress alert can be relayed from an RCC by _________. Ba)major coast stations B.satellite and terrestrial communicationsC. COSPAS-SARSA TD. MF/HF and VHF stations59.On receipt of a distress alert, the SAR units ashore and at sea will ______ soonest. Aa)give assistance coordinately in rescue operationsb)send rescue vesselsc)reach the distress aread)conduct a sector search60.The requirements of shipborne communication equipment vary according to _________. Ba)the types of ships B. the area (or areas) in which the ship operatesC. cargo which the ship loads on boardD. tonnage of the ship61.The Chapter IV of SOLAS Convention is about _______. DA. Navigational WarningsB. Maritime Terms and DefinitionC. GMDSS InstructionsD. Maritime Communications62.The power of each NA VTEX transmitter is regulated so as to avoid the possibility ofinterference producing between _______. Ba)signals B. transmitters C. receivers D. calling systems63.Which of the following statements is correct? Ca)International NA VTEX Service uses multiple frequencies to transmit from NA VTEXstationsb)NA VTEX Service utilizes any frequency to transmit MSI from nominated stationsc)International NA VYEX Service utilizes a single frequency to transmit MSI fromNA VTEX stationsd)NA VTEX Service uses many frequencies, transmitting MSI from any stations in theworld64.______________ designated 16 NA V AREAs all over the world. DA. INMARSA TB. IHOC. IMOD. Both B and C65.There is a distance of at least ________ nm between two NA VTEX stations with the same B1character. CA. 200B. 150C. 800D. 40066.The difference between International and National services is laid on ___________. AA. frequencies and languagesB. time and areasC. languages and informationD. areas the ships operateually a NA VTEX station transmits messages only for ______ every ______ hours. Ca)twenty minutes/two B. one hour/three C. ten minutes/four D. thirty minutes/two68.The messages transmitted by each NA VTEX station are controlled according to _______.Da)languages B. information C. geographical coverage D. B and C69.Each transmitter has a single unique letter ______ as an identification code. AA. B1B. B2C. B3D. B470.The NA VTEX ______ uses the subject indicator character B2 for the message identification.a)transmitter B. SES C. CES D. receiver (D)71.The subject indicator A is for __________. Ca)Ice Report B. Meteorological Warnings C. Navigational Warnings D. Pilot Service72._________ will be stopped by turning the switch of the EPIRB back to OFF position. Ca)Automatic operation B. Transmission C. Manual operation D. Installation73.If the switch of an EPIRB is held in TEST position for additional 10-15 seconds, the testprocedure will be _________. Da)started B. Stopped C. removed D. repeated74.Any operation of the EPIRB is dependent on that the beacon is in ______ position. Ba)OFF B. ON C. an upright D. an inverted75.The lower half of the EPIRB housing contains ________. Da)the antenna B. switches C. controllers D. the battery pack76.In manual operation of the EPIRB, break the seal on the switch and pull the locking pin, theswitch will automatically ________. Aa)go to the emergency position B. be off C. be turned OFF D. B and C77.Though the EPIRB is mounted quite high up on the vessel, it must be __________. CA. difficult to touchB. hard to be testedC. easily accessible ,possible for maintenanceand test D. impossible to relieve freely from the frame78.________ of the EPIRB is mounted in the battery unit. Aa)A mercury switch B. The transmitter C. The controlling switch D. ADE79.The INMARSA T-C system can also offer _______ services for maritime environment. Da)Polling Reporting B. Position Reporting C. Data Reporting D. A, B and C80.GMDSS moved to full effect by 1 Feb, ____________ BA. 2002B. 1999C. 1992D. 200081.The GMDSS defines _________ sea areas based on the location and capability of shorebased communication facilities. DA. threeB. sixC. fiveD. four82.Sea Area A2 is an area within the coverage of at least one MF coast station. Normallythe range of it is _____________ nm. AA. 20 to 30B. 150C. 65D. 8083.The position of the POR satellite in the Inmarsat system is ____________ above theequator. DA. 55.5B. 64.5C. 15.5D. 17884.The meaning of RCC is ________________ CA. Rescue Control CentreB. Receive Company CableC. Rescue Coordination CentreD. Remain Course Continuously.85.A NA VTEX receiver receives MSI broadcast from ________________. AA. NA VTEX stationsB. RCCsC. NCCsD. SafetyNET service86.For locating the ship in distress, the SAR party will make use of ___________ bystarting 9 GHz shipborne or airborne radars BA. DSCB. SARTC. EPIRBD. NBDP87.SOLAS vessels are able to communicate with shore stations _____________ AA. no matter where they are and what the time it isB. in major oceans and at scheduled timeC. at regular times everydayD. from some fixed positions88.The INMARSA T system has five major components, they are: ___________. CA. Space Segment, NCC, RCC,SES and CESB. Space Segment, a satellite system, C system, NCC and NCSC. Space Segment, NCC, NCS, CES and SESD. A system, C system, satellite system, earth stations and NCS89.Any radio communication service which is used for the safeguarding of human lifeand property, whether permanently or temporarily, is a _______________ service CA. PublicB. RadioC. SafetyD. Emergency90.A mobile earth station in the maritime mobile-satellite service, which is located on boardship, is called ___________ BA. an LESB. an SESC. a ship stationD. a Land Mobile Station91._______is the center of the frequency band assigned to a station. AA. assigned frequencyB. working frequencyC. MF bandD. distress frequency92._______is a space system using one or more artificial earth satellites. DA. satellite networkB. Satellite LinkC. INMARSA TD. Satellite System93.General communications_______________ DA. concern the management and operation of the shipB. may affect the safety of the shipC. are between ship station and shore-based communication networkD. A, B, and C94.________receives MSI via INMARSA T SafetyNet service within the INMARSA T coverage.BA. a NA VTEX receiverB. an EGC receiverC. a MF/HF radioD. a VHF R/T95.The NCC is located in the ______________ BA. IMO Headquarters in LondonB. Inmarsat Headquarters building in LondonC. Western European Maritime OrganizationD. International Maritime Safety Committee96.The Network Coordination Station for the INMARSA T-A coast stations in the Pacificocean region is in _________________ AA. Yamaguchi, JapanB. Beijing, ChinaC. Nakhodka, RussiaD. Perth, Australia97.There are ______________NCSs in total, one in each ocean region, the AOR (E and W),IOR and POR. DA. 3B. 2C. 1D. 498.Mariners should pay much attention in the overlapped area owing to _____________ DA. complicated circumstancesB. changeable atmospheric pressureC. large density of trafficD. some strong signals from unwanted satellites99.There is actually an overlap of____________ ocean regions somewhere in Western AEuropean Waters.A. as many as threeB. more than twoC. less than twoD. up to four100. The requirement of shipborn communications equipment vary according to the______________ DA. type of the shipB. cargo which the ship loads on boardC. tonnage of the shipD. area (or areas) in which the ship operatesGMDSS 英语模拟试卷（2）1. Radio System _______about 100 years ago.A.has been used at seaB.saved the lives of tens of thousands of peopleC.is used by marinersD.came into use at seaD2. In_____,the world first communication satellite was put into orbit.It was Telstar.A.1966B.1962C.1975D.1960 B3. The existing system has ______basic flaws which can not be overcome using traditional ,terrestrial techniques. CA. a great deal ofB.a large amount ofC.the number ofD.lots of4. It was the Telstar that_____at that time. AA.improved the world communicationsB.introduced a new life-saving systemC.saved many distress shipsD.covered all major ocean regions5. Geostationary satellites are the man-made satellites which_____ CA.are always fixed in the regular positionB.sometimes move with the earthC.are synchronizing with the movement of the earthD.can not fly off from the ground10. Since it___first used at sea,radio____helped to save the lives of tens of thousands of people.A.was/wasB.is/hasC.was/hasD.was/had C11. Before the introduction of satellite communications,it is____for anyone else on board to use the telegraphy equipment if something happens to radio operator.A.possibleB.unlikelyC.easyD.convenient B12. The letter D is the abbreviation for the word distress in_______.A.ADEB.NBDPC.GMDSSD.DSC C13. The letter G in GMDSS is the abbreviation for the word in GMDSS____.A.GlobeB.GeneralC.GlobalD.Group C14. In traditional terrestrial system, if something _____the radio operator, it is unlikely that anyone else on board will be able to use the telegraphy equipment.A.has forB.happens toC.would beD.was B15. There is little chance of the frequencies _____for maritime purpose being increased.A.allocatedB.spentC.putD.submitted A16. Telstar, the world’s first communication satellite,was_____in 1962.A.returned backB.flying into skyC.put into orbitD.destroyed C17. One of the drawbacks to the use of radio is the fact that some radio waves travel in ___.A.the earthB.the moonC. straight linesD.curves C18. ___is the united nations agency responsible for the Radio Regulations among other things.A.ITUB.IMOC.MSCD.WMO A19. Distress alerts will be acknowledged_____.A.manuallyB.automaticallyC.manually or automaticallyD.by radiotelephone A20. Only the polar regions,where shipping is infrequent,are not covered. In this setence,’shipping’ means______.A.shipsB.shipping industryC.navigation of shipsD.shipping company C21. The position of the POR satellite of the Inmarsat system is ________ above the equator. DA.55.5O WB. 64.5O EC. 15.5O WD. 178O E22._______ is the center of the frequency band assigned to a station. AA. Assigned frequencyB. Working frequencyC. MF bandD. Distress frequency23. ________ is a space system using one or more artificial satellites. DA. Satellite networkB. Satellite linkC. INMARSA TD. Satellite system24. ________receives MSI via INMARSA T SafetyNET service within the INMARSAT coverage. BA. A NA VTEX receiverB. An EGC receiverC. An MF/HF radioD. A VHF R/T25. There are ______ NCSs of INMARSAT-A system in total, one in each ocean region (the AOR- East and West, the IOR and the POR). DA. 3B. 2C. 1D. 426. There is actually an overlap of _______ ocean regions somewhere in the world. AA.as many as threeB. more than twoC. less than twoD. up to four27. ________ is designed to give an automatic distress signal when a ship sinks suddenly. CA. A lifeboatB. A survival craftC. An EPIRBD. A SART28. A radio determination system, based on the comparison of reference signals with radio signals reflected or retransmitted from the position to be determined, is a________ system. BA. DFB. RADARC. DSCD. COSPAS-SARSAT29. IMN is an __________ allocated to an SES. CA. International Mobile NumberB. INMARSA T Maritime NumberC. INMARSA T Mobile NumberD. International Maritime Number30. Operating method in which transmission is possible simultaneously in bothdirections of a communication channel is termed __________. AA.Duplex OperationB. Simplex OperationC. Auto-OperationD. Two-Way Communication31. ________ communications are internship VHF radio telephone communications for the purpose of safe movement of the ships. CA. SafetyB. UrgentC. Bridge-to-BridgeD. Distress32. When you have received GA+ from the CES for the INMARSA T-A telexcommunication, you should immediately select _______ and ______ yourequired. CA. a CES/telex modeB. an SES/telex serviceC. the service/the subscriberD. a satellite/an ocean region33. _________ means rapid and successful reporting of a distress incident to a unit that can provide or coordinate assistance. BA. Distress InformationB. Distress AlertingC. Safety CallingD.Digital Selective Call34. There are ________ for the mariners to receive SafetyNet messages. DA.some chargesB. a few chargesC. more costsD. no charges35. SOLAS vessels should be able to communicate with shore stations _________ according to the SOLAS Convention. DA.in major ocean regions and at regular timesB.in case of distress and for exchange safety informationC.at any time and from any locationD. B and C36. On-scene communications are between the _____________. BA.ship stations and the coast stationsB.SAR party and the ship in distressC.RCC and SAR partiesD.Ship in distress and the SAR authorities ashore37. The Inmarsat SES operator can choose the most suitable CES accordingto_______. AA.the service and the positionB.time and courseC.tide and speedD.types and sizes of the ships38. COSPAS-SARSAT comprises ____________. AA.several near polar-orbiting satellites and a network of land-based earthstationsB. a satellite and some earth stationsC. a lot of satellites and an earth stationD.only one satellite and one ground earth station39. A radio link between a transmitting earth station and a receiving earth station through one satellite, which comprises an up-link and a down-link, is _________.A.Satellite NetworkB. Communication LinkC. Satellite LinkD. INMARSA T C40. Without the permission of _________, an SES cannot enter the Inmarsat system. CA. ITUB. IMOC. INMARSA T OrganizationD. the CES concerned41. The satellite and support facilities operated by INMARSA T are based on_________ operational regions. BA. 3B. 4C. 16D. 542. DSC distress acknowledgements are normally transmitted by ________ in response to a received DSC distress call. BA.ship stationsB. coast stationsC. NCSsD. NCC43. A station in the mobile service the emissions of which are intended to facilitate SAR operations is ___________. AA. an EPIRBB. a SARTC. a Mobile Satellite Earth StationD. an SES44. Please use _______ for _______ according to the Manual of International SAROperations. CA.Chinese/distress callsB. the languages decided by theAdministrations/DSCC. English/all distress callsD. Japanese/some distress calls45. During a period of __________ as a newly commissioned SES, your IMN will beinformed to other CESs throughout the world. DA. 20 hoursB. 12 hoursC. 24 minutesD. 24 hours46. A distress alert can be relayed from an RCC by __________. DA.terrestrial systems using appropriate frequenciesB.satellite communications to SESsC.any major CESs and SESsD.both A and B47. COSPAS-SARSAT provides distress alerts and location information to appropriaterescue authorities, _________ for ________ in distress. DA.over all major ocean regions/all shipsB.in the polar regions/some ships and aircraftC.below the North Pole and above the South Pole/ocean-going shipsD.anywhere in the world/maritime, aviation and land system users48. An SES operator can choose the most suitable CESs according to ________. DA.the routing agreement for a particular ocean regionB.the communication services he requiredC.the positions of his own ship and the CESsD. B and C49. NA VTEX receivers also use the B2 characters to _______the different classes ofmessages. AA.identifyB. rejectC. print outD. correct50. NA VTEX technical code B1 is a single unique letter which is allocated to eachNA VTEX __________. DA. receiverB. messageC. equipmentD. transmitter51. The WWNWS is a coordinated global service for the broadcast by radio of vitalinformation on ________ to marine navigation. DA.ship‘s movementB. safetyC. ship‘s managementD. hazards52. Among all NAVTEX transmissions, _____ has the extreme priority. CA.IMPORTANTB. ROUTINEC. VITALD. MSI53. _______ is intended to transmit general public information to groups of ships.A. SafetyNETB. FleetNETC. MSID. System Message B54. International SafetyNET and NA VTEX services promulgate MSI by means of____. BA.FEC and ARQB. satellite and terrestrial communicationsC. EGC and VHFD. NBDP and FleetNET55. SafetyNET is an MSI broadcast service offering ______ on suitable ships.A.free receptionB. free transmissionC. dedicated receivingD. somecharges A56. SafetyNET Service is able to address the call to ________. DA.all shipsB. selected groups of shipsC. a particular shipD. A, B, C and D57. The priority of EGC messages is classified as follows: ________________. DA. distress, urgent and safetyB. safety and routineC. emergency, safety and routineD. distress, urgent, safety and routine58. All EGC messages _______ owing to their nature of importance. CA.can suppressB. will be suppressedC. can not be suppressedD.aresuppressed59. If the EGC receiver shares a same antenna with INMARSA MES, it will receive。
GMD英语(含答案)
GMDSS题库（2004）一、单选题：1. ____________is a generic term meaning, as the case may be uncertainty phase, alert phase or distress phase.A. Emergency phase.B. Distress phaseC. Alert phase.D. Uncertainty phase.Answer: A (M)2. When approaching the SAR scene, ships should make full use of any radio direction-finding facilities to ________ and to locate any transmissions from EPIRB.A. findB. searchC. homeD. transmit Answer: C (H)3. It is important that _________ for indicating the position of ships in distress or survival craft should be properly used.A. communication methodsB. signaling methodsC. rockets and hand flares.D. All are rightAnswer: D (M)4. The broadcast of MSI will be made ______________.A. continuouslyB. on terrestrial communication systemC. on satellite communication systemD. both B and C.Answer: D (L)5. The INMARSAT space segment consists of the satellite and support facilities operated by INMARSAT. these satellites ____________. A. aren‘t moving B. are stationary C. are in geostationary orbits D. are in the polar orbits.Answer: C. (L)6. ________ is an area within the radiotelephone coverage of at least one VHF coast station in which continuous DSC alerting is available.A. Sea area A1.B. Sea area A2.C. Sea area A3.D. Sea area A4.Answer: A.(L)7. ________is an area, excluding area A1, within the radiotelephonecoverage of at least one MF coast station in which continuous DSC alerting is available.A. Sea area A1.B. Sea area A2.C. Sea area A3.D. Sea area A4.Answer: B.(L)8. ________ is an area excluding sea area A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available.A. Sea area A1.B. Sea area A2.C. Sea area A3.D. Sea area A4.Answer: C.(L)9. _________ is safety communication between ships from the position from which the ships are normally navigated.A. VHF communication.B. MF communication.C. INMARSAT communication.D. Bridge-to-bridge communication.Answer: D.(M)10. ________ includes navigational and meteorological warnings, meteorological forecasts and other urgent safety related messages broadcast to ships.A. Distress traffic.B. Urgency communication.C. Public correspondence.D. Maritime Safety Information.Answer: D.(L)11. ________ is a unit responsible for promoting efficient organization of SAR services and for coordinating the conduct of SAR operations with a SAR region.A. NCC.B. RCC. C. NSC.D.LUT. Answer: B. (M)12. _________ is a radiocommunication service in which transmissions are intended for direct reception by the general public.A. Receiving service.B. AM service.C.FM service.D. Broadcasting service.Answer: D.(H)13. ________ is a satellite-aided SAR system based on low-altitude near polar orbiting satellites and designed to locate distress beacons transmitting on the frequencies 121.5 MHz and 406MHz.A. GPS system.B. INMARSAT system.C.NNSS system. D. COSPAS-SARSAT system.Answer: D.(L)14. _______is the coordinate broadcast and automatic reception on 518kHz of MSI be means of NBDP using the English Language.A. International NA VTEX.B. National NA VTEX.C. Broadcast of MSI reception of MSI.D. HF MSI Broadcast.Answer: A. (L)15.MCC is the abbreviation for Mission ______ Centre.A. CorrectionB. Certificate.C. ControlD. Calling.Answer: C.(L)16. IDD is the abbreviation for International ______ Dialing.A. Data.B. Datum.C. Direct.D. Distress.Answer: C. (L)17. The letter G in GMDSS is the abbreviation for the word ___________.A. Global.B. General.C. Ground.D. Group.Answer: A.(L)18. The second letter S in SSB is the abbreviation for the word_________.A. Single.B. Side.C. Shipyard.D. Safety.Answer: B. (L)19. D/F is the abbreviation for Direction/________.A. Finding.B. Found.C. Find.D. First.Answer: A.(M)20. FEC is the abbreviation for Forward _______Correction.A. East.B. Error.C. Earth.D. Easy.Answer: B.(L)21. The world wide navigational_______ service, is a coordinate globe service for the broadcast by radio of vital information on hazards to marine navigation.A. Weather.B. Watch.C. Warning.D. Wire.Answer: C.(L)22. VDU is the abbreviation for Visual _____ Unit.A. Data.B. Direct.C. Digital.D. Display.Answer: D.(M)23. The distress alert may also contain information regarding the_______, the type of assistance required, the course and speed of the ship and the time at which the information was recorded.A. nation of distress.B. series of distress.C. degree of distress.D. nature of distress.Answer: D.(M)24.Choice of HF bands will depend on the position of the ship in distress, the geographical area to be alerted and current_______.A. communication congestion.B. day and night characteristics.C. propagation characteristics.D. equipment conditions.Answer: C. (H)25. In GMDSS, MSI broadcasts will be made on two _______ which provide near continuous automated reception on board ships.A. dedicated systems.B. associated systems.C. different systems.D. various systems.Answer: A. (M)26. The coverage area for a satellite is defined as the area on the earth‘s surface within which ______ can be made with the satellite. A. line of sight communication. B. service communication. C. two-way communication.D. locating signal.Answer: A. (H)27. The service of MSI provides a combined news broadcast suitable for _______ in all principal waters of the globe.A. a vessel.B. some vessels.C. all ships.D. some specific ships.Answer: C. (L)28. Before an INMARSAT-A SES can be used in the INMARSAT system, it must have been properly ________.A. fixed and tried.B. performed and confirmed.C. observed and surveyed.D. installed andcommissioned.Answer: D (M)29. COSPAS-SARSAT consists of_____ satellites in polar orbit and a network of earth stations.A. aB. a few of.C. 4.D. a constellation of.Answer: D. (M)30. Distress beacons transmit signals that are detected by COSPAS-SARSAT spacecraft in ______.A. polar orbit.B. geostationary orbit.C. equator.D. clouds.Answer: A. (L)31. Every ship, while at sea, ______ maintain continuous watch on VHF DSC channel 70.A. willB. /C. shallD. should. Answer: C. (M)32. The appropriate certificate related to the GMDSS ________by the administration concerned.A. is sold.B. is given or allowed.C. is kept and edited.D. issued or recognized.Answer: D.(M)33. The communication arrangements are designed to enable distress alerting to be performed in ______ directions in all sea areas.A. one.B. two.C. three.D. four.Answer: D (L)34. The SART should provide a ______ indication of its correct operation and also inform the survivors when it is interrogated by radar.A. visual.B. audible.C. smelling.D.A or B.Answer: D. (L)35. Warnings are transmitted at specified times and remain in force ______ the information is valid.A. so that.B. even if.C. as long as.D. other than.Answer: C. (M)36. DSC will form the basis for distress alerting and safety calling. Theabbreviation DSC means_______.A. Distress safety ControlB. Difficult Standard Communication.C. Digital Selective Calling.D. Different System Communication.Answer: C.(L)37. The _______is the nerve center of INMARSAT system, and it is located in the INMARSAT headquarters‘ building in London.A. SES.B. CES.C. OCC.D.NCS.Answer: C. (L)38. The ________ consists of two parts: the above deck equipment (ADE) and the below deck equipment (BDE).A. SES.B. CES.C. OCC.D.NCS.Answer: A (M)39. The term_______ is included in the generic name Land Earth Station (LES), which applies to earth stations used for either maritime or land-based communication.A. SES.B. CES.C. MES.D.RCC.Answer: B. (M)40. Technical code ( B1 B2 B3 B4) in NA VTEX appears in the__________.A. starting of each message.B. ending of each message.C. preamble of each message.D. framework of each message.Answer: C. (M)41.In technical code ( B1 B2 B3 B4), the _______is a single unique letter which is allocated to each message transmitter.A. B1.B. B2.C. B3 B4.D. B1 B2.Answer: A. (M)42. Each ship station has its own unique _______MMSI which is included automatically in each DSC call.A. 4-digit.B. 5-digit.C. 7-digit.D. 9-digit.Answer: D.(M)43. The ______ responsible for controlling a SAR operation shall alsocoordinate the distress traffic.A. NCS.B. CES.C. OCC.D.RCC.Answer: D. (L)44. The urgency traffic shall be sent only on the authority of the _______ responsible for the mobile unit.A. chief engineer.B. master.C. duty officer.D. telegrapher.Answer: B. (L)45. There are at present three types of beacons, namely ELTs, EPIRBs and PLBs. _______ is usually used on board ship.A. ELTs.B. EPIRBs.C. PLBs.D. GPS.Answer: B (L)46. On range of VHF, those transmitters and receivers within radio sight _______automatically guarantee that an acceptable signal will be received at the point.A. / .B. do.C. don‘tD. does not.Answer: C.(M)47. The GMDSS will be fully implemented in _____, when except fora few remaining stations, use of Morse radiotelegraphy by ships will cease.A. 1995.B. 1999.C. 2001.D.2010.Answer: B (L)48. _____ is the Automatic Repetition request which is used in NBDP mode.A. FEC.B. SELCALL.C. ARQ.D. RC.Answer: C. (L)49. ________ is rapid and successful reporting of a distress incident toa unit which can provide or coordinate assistance.A. Distress channel.B. Distress alerting.C. Distress call.D. Distress priority.Answer: B. (L)50. All ships, according to the requirements for radiocommunication under________, should be fitted with rediotelephone equipment.A. STCW.B. IMO.C. SOLAS.D. MARPOL.Answer: C. (M)51. Although satellites will play an important role in the GMDSS, they will not completely replace the _________.A. Global system.B. Signaling system.C. Terrestrial system.D. Transmitting system.Answer: C. (L)52. The GMDSS includes three sub-systems: INMARSAT system, COSPAS-SARSAT system and_________.A. GPS system.B. NA VTEX system.C. terrestrial radio system.D. DSC system.Answer: C. (L)53. Coastal vessels will only have to carry minimal equipment if they do not operate beyond the range of shore-based _______ radio station.A. VHF.B. MF.C. HF.D. UHF.Answer: A. (L)54. The transmission of a ________ indicates that a ship is in distress and requires immediate assistance.A. urgent traffic.B. distress alert.C. routine traffic.D. safety traffic.Answer: B. (L)55. The satellites of INMARSAT are placed in a ______, 35700km over the major ocean regions.A. polar orbit.B. geostationary orbit.C. the Milky way.D. the Moon.Answer: B. (L)56. A SES can communicate via that satellite with any CES that is also pointed at ________.A. The same direction.B. the Moon.C. the same satellite.D. the other satellite.Answer: C. (M)57. For ships equipped with an INMARSAT SES, sending a distress alert is _______.A. both special and slow.B. both complex and certain.C. both general and giant.D. both simple and certain.Answer: D.(L)58. There are based currently on _____ operational regions, each with its own operational satellite, with back-up satellite in the event of failure.A. two.B. three.C. four.D. five.Answer: C. (L)59. One of the shortcomings of the using radio is that radio waves travel in _______.A. curve.B. triangle lines.C. square lines.D. straight lines.Answer: D. (H)60. The present INMARSAT system isn‘t available in_______.A. Atlantic ocean region.B. Pacific ocean region.C. India ocean region.D. North polar ocean region.Answer: D. (L)61. For distress traffic by radiotelephony, calls shall be ______by the distress signal MAYDAY.A. suffixed.B. prefixed.C. behind of.D. in the front.Answer: B. (M)62. _____ is commonly used in distress communication if it is not occupied by a distress message.A. Channel 06.B. Channel 12.C. Channel 16.D. Channel 08.Answer: C. (L)63. When using VHF, the users should avoid _______ signals.A. necessary.B. important.C. superfluous.D. sound.Answer: C. (M)64. _____ equipment may achieve bridge-to-bridge communication?A. HSD.B. HF.C. VHF.D. LF.Answer: C. (L)65. A distress signal transmitted from which EPIRB is relayed by an INMARSAT satellite to CESs?A. A-band EPIRBs.B. L-band EPIRBs.C. C-band EPIRBs.D. 406Mhz EPIRBs.Answer: B. (H)66. The SART is required to have sufficient battery capacity to operate in the stand-by mode for what period of time?A. eight hours.B. three days.C. four days.D. forty-eight hours.Answer: C. (M)67. The ships operate in all sea areas must carry _______equipment.A. VHF.B. MF.C.HF.D. satellite EPIRB.Answer: A. (L)68. ______ is not available in the INMARSAT system..A. Automatic calling.B. Radiotelephone.C. Direct-printing telegraphy.D. HF MSI.Answer: D.(L)69. ________ is not available in the VHF, MF and HF terrestrial systems.A. DSC.B. Direct-printing radiotelegraphy.C. SafetyNET MSID. NA VTEX.Answer: C.(L)70. The distress alerting information includes all of the below except the ________.A. the recorded date.B. course and speed of the ship.C. name or call sign of the ship.D. names of the crew members. Answer: D.(L)71. The functional requirements of the GMDSS include transmitting and receiving ______distress alerts.A. ship to ship.B. ship to shore.C. shore to ship.D. A, B and C.Answer: D. (L)72. The _____ provide the link between the satellites serve as NCSs.A. SESs.B. CESs.C. OCCs.D. CSSs.Answer: B. (H)73. The COSPAS-SARSAT system is available to_______.A. Canada only.B. the former USSR and USA.C. China.D. all countries.Answer: D. (L)74. The _______shall have absolute priority over all other messages.A. navigational warning.B. medical message.C.urgency message. D. distress call.Answer: D.(L)75. The GMDSS can make sure the promulgation of distress alert in_________ directions.A. 5.B. 4.C. 3.D.2.Answer: C. (L)76. Coastal area of China lies in NA V AERA________.A. 6.B. 8.C. 11.D.16.Answer: C. (M)77. International NA VTEX must be carried out in __________.A. Chinese.B. English.C. Spanish.D. German. Answer: B. (L)78. Each radiotelegram should be transmitted _______ by the sending station.A. twice a day.B. once only.C. as many times as possible.D. continuously.Answer: B. (M)79.Every ship. While at sea, shall be capable of transmitting those as listed below except _______.A. ship to ship distress alerts.B. shore to ship distress alerts.C. ship to shore distress alerts.D. on- scene communication. Answer: B.(L)80. _____ is used for locating of the ship or survival craft by searching ships and aircraft when near the distress position.A. VHF equipment.B. NA VTEX equipment.C. SART.D. EPIRB equipment.Answer: C. (M)81. The equipment required to be carried by a ship will be determined by the ship‘s ________.A. area of operation.B. size.C. date of building.D. type.Answer: A. (L)82. For communications between a coast station and a ship station, the __________shall finally decide frequency or channel to be used.A. station calledB. calling stationC. coast stationD. ship stationAnswer: C.(M)83.On hearing an urgent signal, every station shall take care______interfere with transmission of the message which follows it.A. do notB. toC. mustn‘t toD. not toAnswer: D. (M)84. The equipments of the GMDSS required on a ship depend on _________in which they operate.A. its TGTB. its engine typeC. its trade areasD. its work conditionAnswer: C. (L)85. Distress alert shall be addressed to _______you may reach.A. a mobile stationB. a coast stationC. a particular stationD. all the mobile and coast station.Answer: D.(L)86. All stations hearing the distress alert shall listen to the alert communication until they are satisfied that message is ________to them.A. of much concernedB. of no concernC. in relationD. directly related.Answer: B. (M)87. The EGC receiver will be dedicated to the EGC function which ensures a high probability of receipt of _______messages.A. ship-to-shipB. ship-to-shoreC. shore-to-shipD. shore-to-shore.Answer: C. (L)88. The FEC mode is for ______from ________station to two or more other stations when available.A. receiving messages/one coastB. transmission/one coast or shipC. communicating/one shipD. contacting/other.Answer: B.(L)89. The EPIRBs should be mounted _________to be protected from harmful conditions.A. at a regular placeB. anywhere on boardC. at the higher place on the vesselD. in one holdAnswer: C.(L)90. _______has the right to decide the MSI transmission charges.A. National telecommunication department and the CES related.B. ITUC. WMO.D. International billing and settlement bank. Answer: A. (M)91. It was in ______that the first ship was fitted with radio.A.1899B.1912C.1914D.1906Answer: A.(H)92. IMO in co-operation with IHO established the WWNWS for_________.A. the broadcast of MSIB. the co-ordination and broadcast of navigational warningC. the co-ordination of meteorological reportD. all are right.Answer: B.(M)93. If the ship suddenly sunk or the distress destroyed the radio station ______should be mainly used.A. the INMARSAT SESB. the DSCC. the EPIRBD. the SART.Answer: C.(M)94. When sailing in sea area A2 ships will carry_________A. VHF.B. MF.C. EPIRB.D. A, B, and C are required. Answer: D.(L)95. The contribution by the ________was crucial to the development of the GMDSS.A.IMOB.WMOC.ITUD.INMARSATAnswer: C.(H)96. Standard-C SESs cannot be used for_________.A. telephone communicationsB. telex communicationsC. data servicesD. electronic mail services.Answer: A.(M)97. On-scene communications are normally made on ______distress and safety frequency/ies.A.VHFB.MFC.HFD.VHF and MF.Answer: D.(L)98. The EPIRB signals processed by a LUT may be relayed to the following units EXCEPT____.A. RCC.B.MCC. C. SAR authority.D.NCC. Answer: D.(M)99. Which equipment of ships can connect COSPAS-SARSAT system?A. DSC.B. SSB.C. EPIRB.D. NBDP.Answer: C.(L)100. The MSI will be promulgated________.A. from shipsB. from shoresC. from both ships and shoresD. to coast stations.Answer: B.(M)101. The SOLAS vessels in coastal waters shall use __________to receive MSI.A. HF direct-printing telegraphy.B. INMARSAT Safety NET.C. NA VTEX.D. VHF DSC.Answer: C.(L)102. The DSC is a selective call ,by which messages can be sent to______.A. all station.B. groups of stations.C. a special ship stationD. all are right.Answer: D.(M)103. International NA VTEX service is provided to broadcast and automatically receive MSI on the frequency______.A. 500KHz.B. 518KHz.C. 156.525MHz.D. 2187.5KHz. Answer: B.(L)104. You are _______ ship. You should go to assist the vessel on fire.A. a close.B. the nearest.C. a near.D.a more nearer.Answer: B.(L)105. 156.8MHz frequency belongs to channel_________.A. 2.B. 6.C. 8.D. 16. Answer: D.(L)106. _________ will apply to those ships which receive MSI.A. Basic charges.B. Some charges.C. No charges.D. Many charges.Answer: C.(L)107. There are _______ NCSs of INMARSAT in total, one in each ocean region.A. 2.B. 4.C. 6.D. 16. Answer: B.(L)108. _______ will carry an equipment for receiving broadcasts of MSI.A. Ships of 1600TGT and upwards.B. All ships.C. All passenger ships.D. All cargo ships.Answer: B.(L)109. You can receive MSI broadcast via _________ in the GMDSS. A. NA VTEX receiver. B. INMARSAT SafetyNET service.C. HF radiotelephone with NBDP terminal.D. A, B or C. Answer: D.(L)110. The GMDSS will provide MSI to ______________.A. all maritime enterprises.B. all ships.C. all ships in navigation.D. all mobile units.Answer: C.(L)111. A NA VTEX receiver receives MSI broadcast from _______.A. all coast stations.B. all coast earth stations.C. all coast stations and ship stations.D. only NA VTEX stations.Answer: D.(L)112.In GMDSS, __________ is usually used for receiving the MSI sent from coast stations.A. MF/HF radiotelephone.B. MF/HF radiotelephone with NBDP.C. MF/HF radiotelephone with DSC.D. MF/HF radiotelegraph.Answer: B.(L)113. If you want to establish the call in the INMARSAT, you shall select the coast earth station__________.A. which must be in the same ocean region that you are currently using.B. which must be in the POR or IOR.C. which must belong to Chinese or have the good relationship with China.D. which must be in Western European waters.Answer: A. (L)114. Mariners should pay much attention in the overlapped area owing to ___________.A. complicated circumstances.B. changeable atmospheric pressure.C. strong unwanted signals.D. the most powerful radio.Answer: C.(M)115. Why are some stations asked to keep silence?A. They are not in the distress traffic.B. They will affect the transmission of distress traffic.C. They are not responsible for search and rescue.D. Their power is very weak.Answer: B.(L)116. For communication between two stations the _________mode should be used when available.A. ARQ.B. FEC. C. SEL-CALL.D. EGC.Answer: A. (L)117. The services provided by each station open to public correspondence shall be indicated in __________, together with information on charging.A. the newspapers.B. the marine magazines.C. the list of coast stations.D. the list of coast stations and list of ship stations.Answer: D. (M)118. The EPIRB should be mounted _______ to be protected from harmful conditions.A. at a regular place.B. anywhere on board ship.C. at the higher place on the vessel.D. in one of the holds.Answer: C.(L)119. The COSPAS-SARSAT is primarily used for ____________.A. transmitting MSI to vessels at sea.B. two-way communication between ships and coast stations.C. improving communications in polar regions and non-polar regions.D. search and rescue.Answer: D.(L)120. INMARSAT is an organization_______.A. Which provides advanced terrestrial radiocommunications.B. Which is only engaged in maritime radiocommunications.C. Which provides a land radio system.D. Which manages the maritime radio traffic.Answer: B.(L)121. On receipt of a distress alert, the SAR units ashore and at sea will _________as soon as possible.A. reach the distress area.B. have a sector search.C. report to the IMO.D. coordinate the search and rescue operation.Answer: D.(L)122. It is a feature of the satellite communications that reception is not generally affected by ____________.A. the position of the ship.B. atmospheric conditions.C. the time of day.D. A, B and C.Answer: D.(L)123. Because the earth is curvy the reception of radio wave is usually affected by ____________.A. the position of the ship.B. atmospheric conditions.C. the time of day.D. A, B and C.Answer: D.(M)124. When available, we should use ______ mode for transmissions from one coast or ship station to two or more other stations.A. ARQ.B. EGC. C. FEC.D. R3E.Answer: C.(L)125. SOLAS ships should be fitted with a maritime VHF installation and, where practicable, maintain watch on _________.A. 2 Channel.B. 4 Channel.C. 8Channel.D. 16Channel.Answer: D.(L)126. Vessels in distress shall indicate _________ by any method.A. their position.B. their name.C. their call signs or other identifications.D. A, B and C. Answer: D.(L)127. The Chapter IV of SOLAS Convention is regarding the __________.A. terms and definitions.B. application.C. radiocommunications.D. exemptions.Answer: C.(H)128. The relaying of a distress alert from an RCC to ships in the vicinity of a distress incident will be made by_____________.A. satellite communication.B. terrestrial communications.C. A or B.D. A and B.Answer: D.(M)129. Vessels which have received the relayed distress alert have their responsibility to ______ first.A. proceed to the distress area soonest.B. keep a lookout for the vessel in distress.C. keep in touch with the relevant RCC.D. contact with the nearest coast station. Answer: C(L)130. In the GMDSS, MSI will be sent on two dedicated systems, namely the INMARSAT SafetyNET and ____________.A. DSC.B. EPIRB.C. NA VTEX.D. VHF.Answer: C.(L)131. ________ allows the SAR party to locate the ship in distress by using 9GHz radar.A. EPIRB. B. SART.C. VHF.D. D/F.Answer: B.(L)132. In global mode, a EPIRB will emits the distress signal by using _______.A. 121.5MHz.B. 406MHz.C. 9GHz.D. 156.8MHz.Answer: B.(M)133. For communications using a telephone channel, off-peak rates are usually _______ than peak rates.A. higher.B. lower.C. expensive.D. slow.Answer: B.(L)134. The off-peak rate is not available for _________.A. telephone communication.B. voice-band data service.C. telex communication.D. facsimile calls.Answer: C.(M)135. ________ is generally the transmission of a specific message in one direction only.A. A distress alert.B. Distress traffic.C. Safety traffic.D. Transmitting messages.Answer: A.(M)136.A principal aim of the GMDSS is to guarantee that SOLAS vessels will be able to _______.A. communicate with a shore station at any time.B. communicate with a shore station from any location.C. exchange safety information.D. A, B and C. Answer: D.(M)137. In distress, the distress messages may be transmitted by_____________.A. a float-free EPIRB. B. an INMARSAT SES.C. a radiotelephone with a DSC terminal.D. all suitable methods.Answer: D.(L)138. The SART can ___________.A. permanently installed in the survival craft.B. operate in a float –free position.C. be incorporated into a float-free satellite EPIRB.D. all are right.Answer: D.(L)139. The international NA VTEX service transmits MSI on 518KHz by means of NBDP telegraphy using _________.A. Chinese.B. English.C. Languages as decided by the administrations concerned.D. the signal of communication.Answer: B.(L)140. When possible, the _________transmitter power necessary for satisfactory communications is required.A. highest.B. lowest.C. lower.D. higher.Answer: B.(H)141. Radio system _______ more than 90 years ago.A. has been used at sea.B. was invented.C. came into use at sea.D. has saved tens of thousands of persons. Answer: C.(L)142. When calling a VHF coast station operating on more than one channel, a ship station calling on a working channel should include the number of _________.A. all channels of coast station.B. all channels of ship station.C. that channel in the call.D. that channel using for distress, urgency and safety traffic.Answer: C.(L)143. When searching a survival craft using a 9GHz radar, _________ may result in reception at greater distance.A. flat calm.B. thick fog.C. high sea waves.D. no swell.Answer: C.(M)144. For maximum range of reception performance an unobstructed mounting of SART ___________ is required.A. as high as possible.B. as low as possible.C. as flat as possible.D. as stable as possible.Answer: A.(M)。
GMDSS英语阅读翻译题
1.此通知你我们的ARPA雷达已经无法工作。
Now we advise you that our ARPA radar has not been able to work.2.卫星船站电话质量差，有噪音。
The communication quality of the SES telephone to satellite is poor, there is noise in it.3.经你岸站到巴拿马的电传费是多少？What are the telex charges to Panama via your CES?4.通信已被切断，你是否再重新接通线路。
The call has been cut off, whether you reconnect it for me?5.你要的电传号码有错，请查实。
The telex number you required is incorrect, please check and confirm.6.当用VHF数字选呼开始呼叫时，显示出“发射错误”。
“SEND ERROR” is displayed, when a call is initialed with VHF DSC.7.请告诉我打到东京电话的费用和时间好吗？Could you tell me the charges and duration of the telephone to TOKYO?8.你与被叫用户处于通信状态中。
You are in communication with the called user.9.我轮请求紧急医疗援助。
I require urgent medical assistance.10.国际海事卫星C船站终端打印机故障。
The Inmarsat-C SES terminal printer was out of order.11.停止发送，等待进一步的指示。
Please stop sending, wait for further advice.12.遇险船的位置在哪里？What is the position of the vessel in distress?13.卫星船站的接收电平不稳定。
新编gmdss英语阅读试题
英语阅读一、INTRODUCTION1. Vessels operating in which sea area(s) are required to carry either INMARSAT or HF equipment or combination thereof under GMDSS?A. A 1 and A 2B. A 3C. A 4D.A 3 and A 42. Which radio equipment is not compulsory for the ships exclusively sailing in the sea area A 1?A. NA VTES receiverB. EPIRBC. HF DSCD.VHF DSC3. Which radio equipment is not necessary for the ships sailing in the sea area A 2?A. MF DSCB. VHF radio telephoneC. VHF DSCD.VHF EPIRB4. The GMDSS must combine all various subsystems, because .A. they all have different limitations with respect to coverageB. they all have different limitations in the technology they useC. different systems apply to different shipsD. all of above5. The GMDSS is a world-wide communication network combining with .A. satellite / terrestrial systemB. INMAARSAT/COSPAS-SARSATC. SART/EPIRBD. geostationary/polar-orbiting satellites6. The GMDSS defines four sea area based on the .A. location and capacity of the facilities located on board ships.B. Position and type of a since sectionC. capacity and location of shore based communication facilitiesD. Position and capacity of mobile communication stations.7. The general benefit of the GMDSS is to .A. enable SAR operations to start with minimum delayB. give facilities to marine communicationC. reduce sharply the chances of ship’s sinkingD. both A and C8. Which of the following is a required GMDSS function?A. Reception weather map facsimile broadcastsB. Bridge to Bridge communicationsC.Reception os shore to shore distress alertsD. Transmitting shore to shore distress alerts9. GMDSS is required for which of the following?A. all ships capable of international voyageB. SOLAS Convention ships of 300 GT or moreC. ship operating outside of the range of VHF coastal radio stationsD. Coastal vessels of less than 300 GT10. GMDSS equipped ships will be required to perform all of the following communications functions, except_________A. distress alerting and maritime safety infromationB. search and rescue coordination and on-scene communicationsC. bridge to bridge and general radio communicationsD. coordinating on-scene communications11. Under GMDSS, the reserve source of energy is not a battery（for example，a motor generator）the reserve source of energy must be tested at what minimum intervals?A. weeklyB. Annually, by a representative if the MSAC. At the annual SOLAS inspectionD. Monthly12. Who can make the determination to suspend AIS continuous listening watch?A. the operator, when the vessel is no longer operating in open seaB. the Master, when determining that armed robbery may occurC. an operator when it is determined that the noise becomes annoying to personnel on the bridgeD. anyone, if it is determined that the noise interferes with listening on 97.5 MHz FM transmissions13.Which of the following documents is not required by GMDSS for vessels on international voyages?A. Material safety data sheetsB. A copy of the IMO master plan of shore-based facilitiesC. Station logsD. ITU Radio Regulations14. Which statement is false regarding the radio operator requirements for GMDSS equipped ship stations?A. Maintaining a record of all incidents connected with the radio communication service which appear to be of importance to safety of life at sea is not requiredB. One of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidentsC. A qualified GMDSS operator, and a qualified backup, must be designated to perform distress,urgency and safety communicationsD. While at sea, all adjustments or radio installations, servicing or maintenance of such installations which may affect the proper operation of the GMDSS station must be performed by, or under the supervision of, a qualified GMDSS operator.15. In addition to meeting the requirements of Sea Area A1, every ship engaged on voyage in Sea Area A2 shall be provided with .A. MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5khz watch receiver16. The GMDSS is composed of .A. satellite and terrestrial communication systemsB. only navigational and alerting systemsC. just MSI system and locating systemD. SAR co-ordination system17. The complying vessel will transmit ship-to-shore distress alert by at sea area A1.A. VHF EPIRBB. VHF DSCC. 406mhz S-EPIRBD. both a, b and c18. Sea area A2 is an area within the coverage of at least one .A. VHF coast stationB. MF coast stationC. satelliteD. RCC19.Where are the operational details of the stations for public correspondence?A.Admiralty Lists of Radio Signals V olume IB. Admiralty Lists of Radio Signals V olume IIC. Admiralty Lists of Radio Signals V olume IIID. Admiralty Lists of Radio Signals V olume IV20. Which statement is false regarding the maintenance requirement for GMDSS equipped vessels?A. On ships engaged on voyages in sea areas A 1 and A 2, maintenance availability must be assured by duplication of equipment, shore-based maintenance, or at sea maintenance capability or a combination of theseB. On ships engaged on voyages in sea areas A 2 and A 3, maintenance availability must be ensured by using a combination of at least two choices between duplication of equipment, shore-based maintenance, or at sea maintenance capabilityC. If the shore-based maintenance method is used, maintenance services must be completed and performance verified and noted in the ship’s record before departure from the first port of call enteredafter any failure occursD.All at-sea maintenance and repairs must be performed by, or under the supervision of a person holding a suitable GMDSS license21. An area within the coverage of at least one MF shore station in which continuous DSC distress alerting is available is .A. Sea area A1B. Sea area A2C. Distress areaD. GMDSS areas22. Equipment requirement vary according to .A. Ship owner’s willB. economic conditionC. the area in which the ship operatesD. different orders of all countries23. Sea Area A3 is an area within the coverage of in which continuous alerting available.A. VHF stationsB. MF/HF stationsC. Radio stationsD.INMARSAT stations24. SOLAS ships should keep a continuous listening watch on .A. CH 16B. 2182KHZC. 121.5 MHZD. Ch 7025. Which statement is false regarding a GMDSS equipped ship?A. A conditional or partial exemption may be granted, in exceptional circumstances, for a single voyage outside the sea area for which the vessel is equippedB.Ships must have the required equipment inspected at least once every five yearsC. The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwardsD.Ships must carry person(s) holding a GMDSS operator’s license for distress and safety radio communications purposes26. Which of the following systems is most likely to be subject to fading or static interference?A. HF NBDPB. INMARSATC.DSC on CH70D. VHF ARQ27. For ships equipped with an SES, it is and for the operator to send a distress alert.A. easy/reliableB. difficult/cheapC. stable/compulsoryD. easy/expensive28. A ship operating in sea area A1 must have the following provisions for maintenance______A. shore based maintenanceB. duplication of equipmentC. at sea maintenanceD. any one of SBM,DOE or ASM29. According to the basic concept of the GMDSS, distress alerting can be sent by to SAR authorities ashore or ships in vicinity of a distress incident.A. either satellite or terrestrial communicationB. only satellite communicationC. only terrestrial communicationD.VHF DSC or SES30. Ships in areas A3 and A4 will transmit, as appropriate .A. a ship to ship alert on MF/ VHFB. a ship to shore alert by SES/HF DSCC. a ship to shore alert by satellite EPIRBD. all of a,b,c31. What is the minimum operator license required to perform or supervise the performance of at-sea maintenance which may affect the proper operation of the GMDSS station in sea area A3?A. Restricted operator’s certificateB. First class radio electronic certificateC. Second class radio electronic certificateD. GMDSS general operator’s certificate32. According to the basic concept of GMDSS, can be rapidly alerted to a distress incident.A. only SAR authorities on landB. all ships in a very large sea areaC. the nearest coast stations and port radiosD. the SAR authorities ashore as well as ships in the vicinity of the casualty33. Which of the followings regarding AAIC (accounting authority identification code) is false?A. The AAIC of vessels registered in China is CN03B. It is a unique code assigned by the ITU to identify an accounting authorityC.It should be submitted to the operators ashore when ships are requesting services from CSD. The AAIC of vessels registered in China is HX0834. Which of the followings regarding AUSREP is false?A. A vessel position-reporting system similar to AMVERB. It is a compulsory systemC. It is an active system which means when vessels send position overdue, search and rescue units ashore will take actions to connect with themD. It is operated by the Austrian Authorities35. will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MEID.DSC36. Regarding Gold France, which is false?A. A nominal currency used by LESs and accounting authorities to calculate communication charges incurred by an MESB. A fixed rate of exchange exists between the GF and USD:1USD=3.061GFC. It is a currency used in FranceD. The coins are made of gold37. Every cargo ship of tons gross tonnage and upwards shall be provided with at least three two-way VHF radiotelephone apparatus.A. 300B. 400C. 500D. 60038. At least two-say VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage.A. oneB. twoC. threeD. four39.Which statement is false regarding the GMDSS requirement for ship sources of energy?A. The reserve sources of energy must be able to supply INARSAT B/F and MF/HF radio installations simultaneouslyB. At all times while the vessel is at sea, a sufficient supply of electrical energy to operate the radio installations and charge any batteries which may be part of the reserve source of energy is requiredC. An uninterruptable power supply or other means of ensuring a continuous supply of electrical power to GMDSS equipment that could be affected by normal variations and interruptions of ship’s power is requiredD. Supply VHF and MF radio installations by the reserve sources of energy is necessary40. What information will a distress alert contain?A. nature of distressB. type of assistance requiredC. course and speed and time at which the information was recordedD. A, B, C are all right41. Bridge-to-bridge communication means communications between ships from the position from which the ships are normally navigated.A. distressB. urgentC. safetyD. general42. The sitting and installation of accumulator batteries which provide a reserve source of energy shall be such as to ensure .A. the highest degree of serviceB. a reasonable lifetimeC. reasonable safetyD. a, b, c are all right43. Which of the following areas would be considered Ocean Area A2?A. An area within coverage of Inmarsat geostationary satellitesB. A area within coverage of medium frequency coastal radio stations in which continuous DSC alerting is availableC. An within coverage of VHF coast radio stations in which continuous DSC alerting is availableD. The extreme polar regions44. Which of the following does imply a vessel is in grave and imminent danger requesting immediate assistance on the radio telephone?A. MaydayB. PanpanC. SecuriteD. Safety45. Having studied the INMARSAT DOCUMENT, gmdss DOCUMENT, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about .A. the radio regulationsB. the technical terms and definitionsC. how to operate the GMDSS SES equipmentD. Maritime Communications46.Regarding ehe purposes of 2174.5khz, which of the following is true?A. MF NBDP distress and safety traffic frequencyB. MF telephone distress and safety traffic frequencyC. MF DSC distress and safety call frequencyD. HF NBDP distress and safety traffic frequenct47. From IMO`S point of view, INMARSAT`s most important function is the provision of .A. general radio communicationB. MSIC. improved distress and safety communicationD. bridge-to- bridge communication49. communication are intership VHF radio telephone communication.A. ship-to-shoreB. shore-to-shipC. bridge-to-bridgeD. a, b and c50. The is that search and rescue authorities ashore, as well as shipping in the immediate vicinity of the ship in distress, will be rapidly alerted to a distress incident so they can assist in a coordinated SAR operation with the minimum delay.A. common communication systemB. distress traffic systemC. basic concept of GMDSSD. SAR operation procedure51. If operating within Ocean Area A1, and outside of Navtex coverage, a GMDSS equipped vessel must carry .A. equipment capable of reception of maritime safety information by the Inmarsat Enhanced Group call sstem, or HF NBDPB. an Inmarsat A terminalC. a GPS receiverD. equipment capable of maintaining a continues DSC watch on 2187.5kHz52. The existing terrestrial radio system has a number of basic flaws which .A. can be overcome by using traditional techniquesB. cannot be overcome by satellite systemC. can be overcome by satellite and digital techniquesD. cannot be tackled by any modern system53. GMDSS moved to effect by 1 Feb. .A. 2002B. 1999C. 1992D. 200054. In GMDSS, the distress and safety message will be picked up by if it is sent using HF, INMARSAT or the COSPAS-SARSAT system.A. shipsB. shore stationsC. both ships and shore stationsD. either ships or shore stations55. The purpose of the GMDSS is to safety of life and property at sea all over the world.A. promoteB. improveC. guaranteeD. both a and b56. The world’s first communication satellite, Telstar, was put into orbit in .A. 1962B. 1960C. 1957D. 196657. is the united patios agency responsible for the Radio Regulations among other things.A. ITUB.IMOC. MSCD. WMO58. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will soonest.A. reach the distress areaB. conduct a sector searchC. send rescue vesselsD. assist coordinately in SAR operation59. What is the primary reason GMDSS imposes the carriage requirement for different radio subsystems on vessels?A.because the different radio subsystems have individual limitations with respect to the geographicalcoverage and services providedB. Redundancy in duplicating all operational functions in the event of a system failureC. different radio systems may be used by the various authoritiesD. the ability to communicate in all modes with any of the shore stations60. , which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station.A. When the distress alert is soundedB. When the emergency equipment is switched onC. When the general emergency alarm is soundedD. When the distress broadcast is sounded61. In the communication of INMARSAT, communication has the absolute priority over all other transmission.A. routineB. distressC. urgencyD. security62. The INMARSAT consists of major components.A. 4B. 9C. 8D. 563. The satellites over the major ocean regions cover the globe .A. besides the Polar RegionsB. including the North Pole and the South PoleC. above 70°N and below 70°SD. as for north and south as 70°64. The establishment of INMARSART as an independent organization marked a great step forward for maritime radio communications. What does “marked a great step” mean in the sentence?A. To run faster than everB. To go forwardC. To march without stoppingD. A significant symbol of a great improvement in maritime communication.65. In addition to meeting the requirement of Sea A1 and A2, every ship engaged on voyage in Sea area A3 shall be provided with .A. MF radio installation with DSCB. SES or HF with DSCC. MF/HF radio telephone installationD. 2187.5 KHz watch receiver66. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with .A. MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5 KHz watch receiver67. Which of the following optional equipment can be used by a ship in Area A3 for ship to shoredistress alerting?A. VHF DSCB. MF DSCC. INMARSAT SESD. VHF 70CH EPIRB68. The basic concept of GMDSS is .A. Search and rescue authorities ashore will rapidly received an distress alert and acted uponB. SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operationC. Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordinglyD. The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately69. Ships sailing in area A2 will at least be capable of transmitting a ship-to-shore alert on .A. COSPAS-SARSATB. 156.525MHZ DSCC. 2187.5khz DSC and satellite EPIRBD. 2182khz R/T and satellite EPIRB二、TERRESTRIAL COMMUNICATION SYSTEM1. means a technique using digital code which enables a radio station to establish contact with, and transfer, information to another station or group of stations and complying with the relevant recommendations of the CCIR.A. DSCB. MSIC. EGCD. NBDP2. The frequency 156.525MHZ and 156.8MHZ should be used in the band of .A. MFB. VHFC. HFD. LF3. Some radio waves the surface of the earth because of its .A. are capable of following / distanceB. can follow / altitudeC. can hardly follow / shapeD. are unable following / angle4. Digital Selective Calling means a technique using which enables a radio station to establish contact with, and transfer information to another station or group of stations and complying with the relevant recommendations of the CCIR.A. digital codesB. code messagesC. noise codesD. distress messages5. If no distress acknowledgement is received a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.A. relevant toB. relate toC. in response toD. in relation to6. What following is not among the functions of SOLAS ships?A. receive shore-to-ship distress alertingB. transmit ship-to-shore distress alertingC. receive message for public correspondenceD. transmit and receive locating signals7. Geostationary satellites are the artificial satellites which .A. always move slowlyB. are in one place onlyC. sometime move sometime don`t moveD. are synchronizing with the movement of the earth8. At least three two-way VHF radiotelephone apparatus shall be provided on every cargo ship of tons gross tonnage and upwardsA. 200B. 300C.400D.8009. It is required that ships proceeding at sea should keep continuous watch on .A. VHF channel 16 and 13B. Appropriate DSC distress and safety frequenciesC. INMARSAT TDM message channelD.VHF channel 70 and channel 810. The range of a MF coast station is normally nm.A. 20 to 30B. 200C. 100D. 45011. Every radio installation shall be clearly marked with the , the ship station identity and other codes as applicable for the use of the radio installation.A. call signB. port of registerC. radio nameD. signal label12. If a DSC distress relay is transmitted from coast station, it will .A. indicate the ship in distress that the alert has been receivedB. alert ships in the area of a distress incident that a distress has occurredC. inform other coast station of distress incidentD. repeat the distress alert in 5 minutes13. If the beacon is mounted at a wrong place, it may by sea water, chemicals, exhaust and vibrations.A. be damagedB. work normally regardless of harmful conditionsC. not wok though it is not in a bad conditionD. both a and c14. Radio beacon can be activated in case of distress.A. only automaticallyB. only manuallyC. both automatically and manuallyD. only by remote control15. The ARQ mode should be applied .A. when two stations communicate with each otherB. in any radio system and at any timeC. when one ship sends a message to another stationD. for communication among some stations16. The FEC mode is for from station to two or more other stations when available.A. receiving messages /one stationB. transmission/ one coast station or ship17. What channel is general communication used?A. any appropriate channel except public communicationB. any appropriate channel except for public communicationsC. any appropriate channel besides public communicationD. any appropriate channel beside public communication18. General radio communications in the global system are those between concerning the management and operation of the ships and may have impact on their safety.A. SAR party and the ship in distressB. SAR authorities and the ship in distress and survival craftC. A shop station and any coast stationD. Ship stations and shore-based communication network19. A radio determination system based on the comparison of reference signals with radio signals reflected, or retransmitted from the position to be determined is .A. DFB. Radar SystemC. DSC SystemD. COSPAS-SARSAT20. will normally provide sufficient information to seaward of fairway buoy or pilot station.A. Navarea warningsB. coastal warningsC. local warningsD. Meteorological warnings21. There are some back-up satellites in the event of failure. If the operational satellite is out of work,.A. communications in the whole system will stopB. the global system will be damagedC. the back-up one will take its placeD. the whole system will not work22. In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous alert.A. MF/HFB. SARTC. EPIRBD. any of A, B, C23. Every ship according to Chapter IV of SOLAS shall be provided with .A. a VHF radio installation capable of transmitting and receivingB. radiotelephony on the frequencies 156.3 MHzC. a radar transponder capable of operating in the 9ghzbandD. a, b, c are all right24. Stations in the United States of America are grouped by states arranged in the alphabetical order of their .A. countriesB. statesC. namesD. groups25. Every ship must be fitted with ____SART, and ____two-way VHF radio telephone.A. 1, 2B. 2, 3C. 2, 1D. 3, 236. are operated as a secondary method of alerting in the GMDSS.A. satellite EPIRBSB. Non-satellite EPIRBSC. SES and DSCD. a + b27. Which Inmarsat system applies store-and-forward messaging?A. local-mode coverageB. SAR operationsC. data processD. continuous broadcast28. In addition to communication equipment, the GMDSS will introduce requirements of SARTs and EPIRBs designed to improve the .A. living standardsB. survival conditionC. chance of survivalD. technical specification29. Every ship, while at sea, shall be capable.A. of receiving shore-to-ship distress alertsB. of transmitting and receiving MSIC. of transmitting and receiving ship-to-ship distress alertsD. A, B, C are all right30. The complying vessels will transmit ship-to- shore distress alert by in area A4.A.MF DSCB. HF DSCC. 406MHZ S-EPIRBD. Both b and c31. The INMARSAT safety-net service covers .A. the whole worldB. all NA V AREASC. areas from A1 to A2D. only four Inmarsat regions32. Every ship, while at sea, shall maintain a continuous watch on if the ship is fitted with an MF radio installation.A. 2182 KHzB. 156.8MHzC.2187.5KHzD.2182.7KHz33. The advantage of geostationary satellites is .A. the range of antenna can cover everywhere in the world.B. we can know the ship’s exact positionC. that the distress alert can be located as soon as possibleD. antenna of permanent earth stations may be directed to wards fixed points in the sky34. A digital calling system used to call ships and coast stations using frequencies in the MF, HF or VHF bands, as is defined by CCIR recommendations 493 and 541, is a .A.DSC systemB. EGCC. Terrestrial RadioD. Alerting information35. Distress signal are always stored in the memory so as to start .A. local-mode coverageB. SAR operationsC. data processD. continuous broadcast36. Mariners can use DSC for .A. general communicationB. distress alerting and safety callingC. receive MSID. both B and C37. DSC distress relays can be transmitted by either or .A. a coast station/a ship stationB. an EPIRB/a SARTC. ARQ/FECD. a back-up satellite/a land SAR unit38. DSC distress acknowledgements are normally transmitted by in respond to a received DSC distress call.A. ship stationsB. coast stationsC. NCSsD. NCC39. will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MSID. DSC40. If a ship station relays a DSC distress call to an appropriate coast station, it means that .A. the ship has received the DSC distress call on a HF frequency.B. the coast station concerned has not acknowledged it within 5 minutesC. the ship will take command of search and rescue in 5 minutesD. A and B三、INTERNATIONAL MOBILE SATELLITE COMMUNICATION SYSTEM1. The Network Coordination station for the INMARSAT-A coast stations in the Pacific Ocean region is in .A. Yamaguchi, JapanB. Beijing, ChinaC. Nakhodka, RussiaD. Perth, Australia2. Any ship with SES can and through the Inmarsat satellites when sending a distress alert.A. enter the system rapidly / wait for rescueB. have an absolute priority to enter the system / contact with a CESC. establish contact with the RCC / enter the portD. enter the system gradually / get the rescue3. The NCS of INMARSAT-A system in the IOR is in .A. Goonhilly, UKB. Yamaguchi, JapanC. Perth, AustraliaD. Southbury, USA4. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap? Because .A. the weather is always terribleB. the condition there is complicatedC. the signals are too strongD. their SES may receive the signals from unwanted satellite ？5. is a space system using one or more artificial earth satellites.A. satellite networkB. Satellite LinkC. INMARSATD. Satellite System6. After successful commissioning, the will permit the SES to access to system.A. InmarsatB.IMOC.MSCD.CES7. Who has permit the SES enter the system after successful commissioning?A. NetworkB. The CES preferred by the applicantC. INMARSATD. The SES itself8. The maritime access code for the IOR is in INMARSAT-A Telex service.A. 581B. 582C. 583D. 5849. The maritime access code of telephone mode in INMAARSAT-A terminal for the POR is .A. 871B. 872C. 873D. 87410. The maritime access code of telephone mode in INMARSAT-A terminal for the AOR(W) isA.871B.872C.873D.87411. The maritime access code for the AOR-E is in INMARSAT-A Telex Service.A. 581B. 582C. 583D. 58412. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is .A. 871B. 872C. 873D. 87413. The position if the IOR satellite in the INMARSAT system is above the equator.A. 64.5EB. 178EC. 15.5WD. 54W。
GMDSS英语阅读附加题
GMDSS英语阅读附加题1.Which transmissions are permitted on the fregency 2174.5KHz inNBDP service?A.Disdress and safety traffic using narrow hand direct printingtelegraph exclusively.B.Transmissions of information regarding the safety of navigation andweather warnings.C.Distress and safety traffic in radiotelephonr.D.Tranmissions of the international NAVTEX system.2.For COSPAS-SARSAT system ----------usually transmit initialCOSPAS-SARSAT alert .A.RCCB.MCCC.LUTD.MRCC3.Ships equipped with Inrnarsat SES send dirress alerts both-----------A.quick and goodB.convenient and certainC.easily and simplyD.important and difficult4.NAVAREA warnings generally concern information -----------.A.in coastel watersB.in offshore watersC.within the limits of a harbourD.which the ocean-going ship does not require5. A ship arion on receiving a shore to ship distress alert shouldA. keep silienceB. interferes with communicationC. establish communication as direct render such assistance as is required and appropriareD.refuse communication as directed and render such assistance as of regulation and appropiace6.If a ship in accoridance with the requirements of regulation 10.1.1(of the amendments to the 1974 SOLAS Convention ),is fitted with an INMARSAT MES , while at sea shall maintain continuous-watch ------------A. on 8.414.5KHzB. on at least one of the following HFDSC frequencies :4207.6112.12577 or 16804.5KHzC. on 2174.5KH.zD. on satellite shore to ship distress alerts7.----------is a station in the mobile aervice ,which is used in distress and which transmits siginals to facilities SAR operation ,and which is not used 90Hz frequency bandA. SARTB. EPIRBC. DSCD. GPS8. The other part of an SES is communication or electronics and controlier ,which is refered to as BOE, because this part is located -----------A. high up on the vesselB. inside the vesselC. exterior the vesselD. above deck9. Distress signal is always stored in memey so as to start --------A. Local-mode coverageB. SAR operationsC. Date processD. Continuous broadcast10. The ---------is the nerve center of INMARSAT system ,and it is located in the INMARSAT headquarters’ building in LONDONA. SESB. CESC. OCCD. NCS11. Which are the preferred frequencies in radiotelephony for on scene communications?A. 121.5MHz and 2045KHzB. Ch 70(156.525MHz)and 2174.5KHzc. CH11(156.650MHz)and 2021KHzD. Ch16(156.800MHz) and 5182KHz12. The chapter IV of SOLAS Oonvention is about -----------A. maritime radio-communicationsB. navigational regulationsC. terms and definitionsD. GMDSS instructions13. SOLAS vessel should be able to communicate with shore station ----------A. no matter what they are and what time it isB. at scheduled time and in major ocean regionsC. at fixed time and positionD. when they get permission14. SOLAS ships should keep a continuous listening which on ----------A. CH16B. 2182KHZC. 121.5MHZD. Ch 7015. SOLAS vessels fitted with a maritime VHF installation should maintain watch on ---------A. channel 13B. channel 70C. channel 8D. 2182KHz16. MSI is received by ships on a designed channel, ”designed” means -----------A. allocatedB. appointedC. designedD. specialized17. What means are used to prevent the reception of unwanted broadcast by vesseis utilizing the NAVTEX system?A. Operating the receiver only during daytime hoursB. Programming the receiver to reject unwanted broadcastsC. Coordinating reception with published broadcast schedulesD. Automatic receiver de-sensitization during night hours18. -----------is a maritime mobile service in or near a port between coast stations and ship stations or between ship stations ,in which messages are restricted to those relating to the operational handling ,the movement and safety of ships and ,in emergency ,to the safety of persons ,it does not include public correspondence.A. Distress TrafficB. Medical AdviceC. Emergency communicationD. port Operations service19. What shall be transmitted to avoid all ships in a large sea area-being alerted?A. area callB. distress callC. urgency callD. DSC call20. In addition to meeting the requirement of Sea area A1and A2 ,every ship engaged on voyage in Sea area A4 shall be provided with -----------A MF radio installation with DSCB. SESC. MF/HF radio installation with DSCD. 2187.5KHz watch receiver21. When activated in a distress station ,SART should provide survivors -----------, when it is interrogated by a radar .A. 20 blipsB. special rad imagineC. visual and audible indicationD. straight line22. W hat is the meaning of a Subscriber’s NumberA. The selective calling number assigned to the vesselB. The number assigned to a subscriber’s telephone, TELEX, etc.C. The number assigned to the vessel by the U.S. Coast guardD. The station’s call sign23. Every ship shall carry personnel qualified for---------to the satisfaction of the AdministrationA. distress and safety radiocommunication purposesB. life-saving purposeC. GMDSS requirementsD .emergency position24. The abbreviation WWNWS meansA. WORLD WIDE NETWORK WARNING STATIONB. WORLD WIDE NAVIGATIONAL WARNING SERVICEC. WORLD WIDE NUMBER WATCH STATIOND. WORLD WIDE NETWORK WATCH SERVICE25. Radio telephone stations should be in the upper part of the ship and be located away from noise that could _____ the quality of communications.A. degradeB. decreaseC. ensureD. warrant26. EGC Safety Net transmits _____ types of messages for mariners.A. fourB. sixC. fiveD. three27. A Navtex station in each NAVAREA is usually allowed to have _____ four transmission.A. 10 minutes every 4 hoursB. half an four every other hourC. irregular period of timeD. 5 minutes every two hours28. Tradition radio system has so many principle problems which _____.A. can be tackled by traditional and terrestrial techniquesB. can be solved by satellite communicationsC. can be tackled by some other techniques except satellitesD. can hardly solved by any other techniques29. ______ is the orbit of a geosynchronous satellites whose and direct orbit lies in the plane ofThe Earth’s equator, and it is approximately35, 700 kilometers above the equator.A.Polar OrbitingB.GPS Satellite OrbitC.Geostationary Satellite OrbitD.The North and South Poles30. DSC distress relays can be transmitted by either ______ or ______ .A. a coast station/a ship stationB, an EPIRB/a SARTC. ARQ/FECD. a back-up satellite / a land SAR unit31．______ will form the basis for distress alerting and safety calling . A, GMDSSB. EGCC. MSID. DSC32. With the help of modern technology, ships are able to receive autorn messages _____A. by day or at nightB. almost round the clockC. somewhat and sometimeD. from sunrise to sunset33. The letter D is abbreviation for the word distress in_____A.ADEB.GMDSSC.NBDPD.DSC34. It is _____for marines to combine the SART with a float-free satellite EPRID.A. essentialB. compulsoryC. optionalD. inadvisable35. _____ indicates that a ship is distress and requires immediate assistance.A. Distress trafficB. Urgency trafficC. Safety trafficD. Routine message36. Which system is often used to provide accurate vessel positioninformation to the GMDSS equipment?A.GPSB.COSPAS-SARSTC.EPIRBD.INMARSAT-F37. Both the satellite communication and terrestrial communications will______?A. not be used in the GMDSSB. be used only for general communicationsC. be replaced by MorseD. be used in the GMDSS38. Ships in the area A2 will at least transmit a ship-shore alert on _____and satellite EPIRB.A. 2182 KHzB. 2174.5 KHzC. 2187.5 KHzD. 156.8 MHz39. Only the polar regions, where shipping is infrequent, are not covered, In this sentence, ‘shipping’ means _____.A. shipsB. shipping industryC. navigation of shipsD. shipping company40. How long will the SART operate when in stand-by condition?A. 86 hoursB, 20 hoursC. 55 hoursD. 96 hours41. In NAVTEX service, the subject indicator characters A means _____.A. meteorological warningsB .navigational warningsC .search and rescue informationD .meteorological forecast42 .The safety radio certificate for the cargo ship is issued_______.A .by the radiotelegraphy authority of a countryB .in accordance with the government regulationsC .by complying with the provisions of the international conventinnsD .under the provisions of the SOLAS convention43. In the NAVTEX service, three message priorities are used. They are________.A. Distress Urgency and RoutineB. Navigation Warning, Weather Report and GeneralC. Distress, safety and Urgent prioritiesD. Vital, Important and Routine44. Which one of the following NAVTEX questings is false?A. NAVTEX is a single frequency NBDP system that transmits FFS broadcasts on 518KHzB. A selective message-rejection feature of the receiver allows the mariner to receive only thatSafety information pertinent to his requirements.C. NAVTEX is broadcast only in the local language of the cast station and adjacent NAVAREAs.D. NAVTEX carries information relevant to all sizes and types of vessels within a region establishied for this service.45. Which of the following statement is true?A. NAVTEX stations have the transmission power.B.NAVTEX stations can transmit at the same timeC. every NAVTEX stations have the different identification characters in each NAVAREAD. There are 24NAVTEX stations in each NAVAREA46. EPRIB batteries must be clearly________with their expiry date, the serial number and the identificatong code.A. notedB. writtenC. markedD. notified47. An”area call” is usually applied to________.A. alert all ships in a limited sea areaB. all shipsC. send the alert to ships in vicinity of distress incidentD. several ships48. _______has the right to impose silence on stations which interfere with distress traffic.A. CESB. RCCC. OSCD. SES49. Radio beacon can be activated_______in case of distress.A Only sutomaticallyB. Only manullyC. Both automatically and manuallyD. Only by remote control50. In the communication of INMARAST, ______communication has the absolute priority over all other transmissions.A. routineB. distressC. urgencyD. security51. Which mode of INMARSAT Standard-B communications may be possible with lower received signal strength?A. FaxB. TELEXC. Voice Communications, compandors offD. Voice Communications, compandors on52. Every ship must be fitted with_______SART, and_______two-way VHF radio telephone.A.1, 2B.2, 3C.2, 1D.3, 253. The transmission for entertainment purposes and unnecessary talking are________.A. not allowedB. sometimes allowedC. forbiddenD. stricty forbidden54. In the GMDSS,MSI broadcast will be made on two dedicated systems: _______and_______A. NBDP\VHF radioB. Inmarsat safetyNET\NAVTEXC. Safety service\Inmarsat-AD. Long range\short range55. NAVTEX Receivers also use the B2 character to_______differentclasses of messages.A. identityB. REJECTC. print outD .correct56. The frequency 518KHz will be used to tranamit_______and________warnings in NAVTEX.A. navigational\typhoonB. traffic\meteorologicalC. marine\hurricaneD. navigational\meteorological57. How many MF frequencies are available for DSC distress-related calls?A. OneB. TwoC. FourD. Five58. MCC is the abbreviation for Mission_______Centre.A. CorrectionB. CertificateC. ControlD. Calling59. Which of the following function that is not fulfilled by INMARSAT-C?A. distress alertingB. store-and forward messagingC. receipt of EGC messagesD. telephone communication60. There are_______NCSs in total, one in each ocean region, the AOR (E andW), IOR and POR.A. 3B. 2C. 1D. 461.________is the united nations agency responsible for the Radio Regulations among other things.A. ITUB. IMOC. MSCD. WMO62. In areas covered by Inmarsat HF can be used as an________to satellite communications.A. alterationB. alternativeC. alterD. alert63. An area within the coverage of at least one VHF shore station which continuous DSC distress alert is vavilable is ________.A. Sea Area A1B. Sea Area A2C. Sea Area A4D. distress Area64. There is actually an overlapped area of three ocean regions somewhere in the world. It is an overlap of _______and_________.A. IOR, AOR(E)\PORB. POR, AOR(E)IORC. AOR(E), AOR(W)\IORD. AOR(W),IOR\POR65. Frequencies for receiving MSI (Maritime safety information) intermationally are_______A. MF NBDP frequencies specified for MSIB. MF SSB frequencies specifified for MSIC．HF NBDP frequencies specified for MSID．HF SSB frequencies specified for MSI66．The position of the POR satellite in the Inmarsat system is ______ above the equator.A.55.5WB.64.5WC.15.5WD.178E67．What is the minimum personnel requirement of GMDSS ships trading in sea area A2?A．Restricted Operator’s CertificateB．General Operator’s CertificateC．Second Class Radio Electronic CertificateD．First Class Radio Electronic Certificate68．What equipment is utilized to transmit Enhanced Group Calls？A．COSPAS satelliteB．HF SITOR shore stationsC．NAVTEX shore stationsD．INMARSAT satellite69．There are ______ NCSS in total, one in each ocean region, the AOR(E and W), IPR and POR.A．3B．2C．1D．470．The INMARSAT safety-net service covers ______.A．the whole worldB．all NAVAREASC．areas from A1 to A2D．only four Inmarsat regions71．A person ______ in spite of being in an extremely dangerous situation is a survivor.A．whom is still aliveB．who is safetyC．who is healthyD．who continues to live72．What is the minimum GMDSS personnel requirement of ships with Shore-Based Maintenance method operating in sea area A1？A．Restricted operator’s certificateB．General operator’s certificateC．Second class radio electronic certificateD．First class radio electronic certificate73．Thermal printing paper, used in many NAVTEX receivers should be protected from ______.A．Radiated frequencyB．Audio frequencyC．Magnetic fluxD．Light74．In the COSPAS-SARSAT, satellite EPIRBs function on the frequencies of ______.82．There are ______ NAVAREAs designated by IHO and IMO all over the world.A．13B．4C．16D．1283．An area within the coverage of INMARSAT satellites in which continuous distress alerting is available is ______, excluding area A1 and A2.A．sea area A3B．sea area A2C．distress areaD．GMDSS areas84．The quality of EGC message is ______ affected by the position of the ship, the time of reception and climate conditions. A．sometimesB．all timesC．neverD．partly85．How many MF frequencies are available for DSC distress-relatedcalls?A．OneB．TwoC．FourD．Five86．Ships at sea are in urgent need of MSI because they are ______ various kinds of danger.A．subject forB．liable toC．easy to meetD．always encounter87．What frequencies are used for receiving HF MSI?A．HF MSI is transmitted on a primary frequency of 518kHz and a secondary frequency of 490kHz.B．HF MSI is transmitted on 8414.5kHz plus one other (undesignated)HF frequency.C．HF MSI is transmitted on the third ITU channel in each HF band (2,4,6,8,12,16 and 22MHz)D．HF MSI is transmitted on certain dedicated frequencies. 88．Which statement is false regarding the transmission of maritime safety information?A．In the mainland of China, 518kHz and 490kHz frequencies are used in NAVTEX services.B．In Taiwan province of China, 518kHz and 490kHz frequencies are used in NAVTEX services.C．518kHz,4209.5kHz and 490kHz are all NAVTEX frequencies. D．the frequencies of 4210kHz,6114kHz,8416.5kHz,12579kHz,16806.5kHz,22176kHz and 26100.5kHz are not used in NAVTEX services.89．In INMARSAT system, each LES provides, as a minimum, ______. A．telephoneB．telephone and telexC．telephone, telex and facsimileD．telephone, telex, facsimile and data90．The following radio communication systems are used in GMDSS except the INMARSAT system ______.A．VHFB．VHF MF and HF terrestrial systemsC．the COSPAS-ASRSAT systemD．the FLAG SINGAL system91．Which of the following statement is true?A．NAVTEX stations have the transmission powerB．NAVTEX stations can transmit at the same timeC．Every NAVTEX stations have the different identification characters ineach NAVAREAD．There are 24 NAVTEX stations in each NAVAREA92．In a properly functioning MF/HF DSC system, the receiver bandwidth should be ______.A．sufficiently wide to pass video pulsesB．1.7kHzC．as narrow as possible, but not less than 170HzD．300Hz maximum93．What is the least expensive per-minute call make via INMARSAT Standard-B?A．Ship to Shore FaxB．Ship to Ship VoiceC．Ship to Shore TELEXD．Ship to Ship TELEX94．Every ship, while at sea, shall maintain a continuous watch on ______ if the ship is fitted with an MF radio installation.A．2182kHzB．156.8MHzC．2187.5kHzD．2182.5kHz95．There are ______ for ships to receive SafetyNet message. A．some chargeB．a few chargeC．more expensiveD．no charge96．The initial distress message can be retransmitted on NAVTEX using subject indicator character ______.A．DB．AC．BD．C97．For communication between two stations the ______ mode should be used when available.A．ARQB．FECC．SEL-CALLD．EGC98．What should a GMDSS operator do if a NAVTEX warning message is received but it contains too many errors for it to be usable? A．Vital message will be repeated.B．Contact the NAVAREA coordinator and request a repeat broadcast, then the message concerned will be repeated at once.C．The hurric ane will be upon the vessel, they’re in big trouble. D．Listen to appropriate VHF weather channel for repeat warnings.99．What immediate remedy can be used to correct shadowing of the satellite signal by a shipboard obstruction?A．Relocate the mast or other obstructionB．Raise the transmit power levelC．Change the ship’s courseD．Increase the receiver gain100．What does ITU stand for?A．the International Telephone UnionB．the International Telecommunication UnionC．the International Telecommunication UnitD．the International Telex Unit101．INMARSAT is composing of ______.A．CES, SES, SatelliteB．Satellite, NCE, OCC, CES and SESC．SES, Satellite, coast stations and NCCD．SES, CES, coast station102．It is required that ships proceeding at sea should keep continuous watch on ______.A．BHF channels 16 and 13B．Appropriate DSC distress and safety frequenciesC．INMARSAT TDM message channelD．VHF channel 70 and channel 8103．Distress alerts will be relayed on the ______ when the RCC considers it necessary.A．Dedicated systemB．MSI broadcastsC．518kHzD．Channel 16104．Where are the operational details of NAVTEX stations to be found? A．ITU List of Ship StationsB．IEC Publication 945, Marine Navigational Equipment C．Admiralty Lists of Radio Signals, Volume IIID．Frequency allocation Tables105．Shipborne satellite EPIRBS capable of being activated ______ on floating free from a sinking ship.A．only manuallyB．only automaticallyC．manually or automaticallyD．by remote control106．Every ship must be fitted with ______ SART, and ______ two-way VHF radio telephone.A．1, 2B．2, 3C．2, 1D．3, 2107．Ships sailing in ______ are able to receive and print out EGC messages.A．fix area or Navarea in any ocean regionB．a Navarea or weather forecast areaC．any designated area or given geographic position under the INMARSAT satellitesD．anywhere of the world108．Which of the following equipment is excluded from the required GMDSS equipment?A．9GHz SARTB．weather FAX receiverC．L-EPIRB or 406MHz EPRIBD．BHF DSC watching receiver109．______ is the orbit of a geosynchronous satellite whose circular and direct orbit lies in the plane of the Earth’s equator, and it is approximately 35,700 kilometers above the equator.A．Polar OrbitingB．GPS Satellite OrbitC．Geostationary satellite OrbitD．The North and South Poles110．Which of the following statements is true？A．The SRAT can be auto-operated in vertical position some time. B．The SRAT can be auto-operated in a parallet position at any time. C．The SRAT can be auto-operated under the water sometimes. D．The SRAT can be auto-operated in float-free position when combined with EPIRB.111．If a ship is in distress in Area A3, ship-to-shore distress alerting shall be conducted by means of ______.A．MF DSCB．HF DSCC．2182R/TD．SART112．Which characters are sent by the ship station to indicate a desire to send a weather observation message?A．OBS+B．MSG+C．AMV+D．OPR+113．The first communication satellite was used for the purpose of ______.A．taking the place of the f radio systemB．introducing a new life-saving systemC．saving the vessels in distressD．improving the communication114．The position if the IOR satellite in the INMARSAT system is ______ above the equator.A．64.5EB．178EC．15.5WD．54WA 115.NAVES Receivers also use the B2 character to____ different classes of messages. AA. identifyB. rejectC. print outD. correctD 116.According to the basic concept of GMDSS, ____can be rapidly alerted to a distress incident.A. only SAR autorities on landB. all ships in a very large sea areaC. the nearest coast stations and port radiosD. the SAR authorities ashore as well as ships in the vicinity of the casualtyB 117.Which of the following indicates a grave and imminent danger requesting immediate assistance on the radio telephone?A.TTB.MAYDAYC.SECURITED.PAND 118.VHF telephone equipment should be able to send and receive DSC message on channel____.A.6B.13C.16D.70A 119.What shall be transmitted to avoid all ships in a large sea area being alerted?A. area allB. distress callC. urgency callD. DSC callC 120.The WWNWS establishes three types of navigational warning:____.A. Distress Urgency and SafetyB. Vital, Important and RoutineC. NAVAREA, Coastal and LocalD. Gale, Tsunami and IceC 121.Which of the followings is not among the functions of SOLAS ships?A. receive shore-to-ship distress alertingB. transmit ship-to-shore distress alertingC. receive message for public correspondenceD. transmit and receive locating signalsA 122.____ consists of all messages relating to the immediate assistance required by the ship in distress.A. Distress trafficB. Urgency trafficD 669.The general benefit of the GMDSS is to ______.A. enable SAR operations to start with minimum delayB. give facilities to marine communicationC. reduce sharply the chances of ship’s sinkingD. both A and CA 670.The GMDSS is composed of _____A. satellite and terrestrial communication systemsB. only navigational and alerting systemsC. just MSI system and locating systemD. SAR co-ordination systemD 671.The GMDSS must combine all various subsystems, because____.A. they all have different limitations with respect to coverageB. they all have different limitations in the technology they useC. different systems apply to different shipsD. all of aboveD 672.The INMARSAT consists of_____ major components.A.4B.9C.8D.5D 673. The INMARSAT safety-net service covers_____.A. the whole worldB. all NAVAREASC. areas from A1 to A2D. only four Inmarsat regionsB 674.The NCS of Inmarsat-A system in the IOR is in____.A. Goonholly, UKB. Yamaguchi, JapanC. Perth, AustraliaD. Southbury, USAA 675.The NCS of Inmarsat-A system in the AOR-E is in_____.A. Goonholly, UKB. Yamaguchi, JapanC. Perth, AustraliaD. Southbury, USAA 676. The maritime access code for the AOR-E is _____ in Inmarsat-A Telex Service.A.581B.582C.583D.584A 677.The Network Coordination station for the Inmarsat-A coast stations in the Pacific ocean region is in _____.A. Yamaguchi, JapanB. Beijing, ChinaC. Nakhodks, RussiaD. Perth, AustraliaB 678.To establish a communication channel for the telex service in the Inmarsat-A terminal, you should first_____.A. establish a communication channel from the CES, via the International Telex Network to the final destinationB. set up a communication channel from your SES, via a satellite , to a CES within your ocean regionC. set up a channel directly to the addressee at the destinationD. establish a channel from your terminal, via the International Telex Network to a CES within your ocean regionD 679.The maritime access code of telephone mode in Inmarsat-A Terminal for the AOR（W）is_____.A.871B.872C.873D.874C 680.The maritime access code of telephone mode in Inmarsat-A terminal for the IOR is ____.A.871B.872C.873D.874C 681.When you have received GA+ form the CES for the Inmarsat-A telex communication, you should immediately select_____ and ______you required.A. an CES/telex modeB. an SEC telex serviceC. the service /the subscriberD. a satellite /an ocean regionA 682.In Inmarsat-A,“Priority 0”means______ communication.A. routineB. distressC. urgencyD. safety1A 2C 3C 4B 5C 6D 7B 8B 9D 10C 11D 12A 13A 14A 15B 16B 17B 18D 19A 20C 21C 22B 23A 24B 25C 26A 27A 28B 29C 30A 31D 32B 33B 34C 35A 36A 37D 38C 39C 40D 41B 42D 43D 44C 45C 46C 47C 48B 49C 50B 51B 52B 53B 54B 55A 56D 57A 58C 59D 60D 61A 62B 63A 64C 65A 66D 67B 68D 69D 70D 71D 72A 73D 82C 83A 84C 85A 86C 87D 88A 89D 90D 91C 92D 93C 94A 95D 96A 97A 98A 99C 100B 101B 102B 103B 104C 105C 106B 107C 108B 109C 110D 111B 112A 113D 114 A 115A 116D 117B 118D 119A 120C 121C 122A 669B 670A 671B 672D 673D 674B 675D 676A 677A 678B 679D 680C 681C 682C．HF NBDP frequencies specified for MSID．HF SSB frequencies specified for MSI66．The position of the POR satellite in the Inmarsat system is ______ above the equator.A.55.5WB.64.5WC.15.5WD.178E67．What is the minimum personnel requirement of GMDSS ships trading in sea area A2? A．Restricted Operator’s CertificateB．General Operator’s CertificateC．Second Class Radio Electronic CertificateD．First Class Radio Electronic Certificate68．What equipment is utilized to transmit Enhanced Group Calls？A．COSPAS satelliteB．HF SITOR shore stationsC．NA VTEX shore stationsD．INMARSAT satellite69．There are ______ NCSs in total, one in each ocean region, the AOR(E and W), IPR and POR. A．3B．2C．1D．470．The INMARSA T safety-net service covers ______.A．the whole worldB．all NA VAREASC．areas from A1 to A2D．only four Inmarsat regions71．A person ______ in spite of being in an extremely dangerous situation is a survivor. A．whom is still aliveB．who is safetyC．who is healthyD．who continues to live72．What is the minimum GMDSS personnel requirement of ships with Shore-Based Maintenance method operating in sea area A1？A．Restricted operator’s certificateB．General operator’s certificateC．Second class radio electronic certificateD．First class radio electronic certificate73．Thermal printing paper, used in many NA VTEX receivers should be protected from ______. A．Radiated frequencyB．Audio frequencyC．Magnetic fluxD．Light74．In the COSPAS-SARSA T, satellite EPIRBs function on the frequencies of ______.。
GMDSS通信英语考卷
GMDSS通信英语考卷GMDSS通信英语模拟卷1. ______ will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MSID. DSC2. In Area A1, the DSC frequency for distress alerting is ______.A. 156.8MHzB.156.3MHzC. 156.65MHzD. 156.525MHz3. Ship-to-ship distress alerting should be conducted by _______A. Inmarsat SESB. VHF/DSC or MF/DSCC. SART and VHF/DSCD. satellite EPIRB and VHF/DSC4. Maritime safety Information _______ international Safetynet service and NA VTEX service.A. consists ofB. can be receivedC. is transmitted byD. will be made on5. As each MSI message will have a unique identity, the printing of messages already received correctly is ____.A. automatically suppressedB. finished by the operatorC. manually suppressedD. done again6. If a ship is not fitted with and automatic position-fixing aid, such as GPS, its position should _____ in EGC receiver at regular interval.A. not keyB. be keyedC. not be keyedD. key7. Navigational and meteorological warnings, meteorological forecasts and other urgent safety related messages toshipping, including electronic chart correction data is _______.A. Safety serviceB. Urgent serviceC. distress alertingD. MSI8. There are _____ for ships to receive Safetynet messages.A. some chargeB. a few chargesC. more expensiveD. free charge9. The COSPAS-SARSAT 406KHz system was adopted as an element of the GMDSS by IMO in _____.A. 1980B. 1982C. 1984D. 198810. Which of the following statements is not a basic flaw of the terrestrial techniques.A. the need for specializationB. height of antennaC. congestion of communicationD. reception difficulties11. Traditional and terrestrial techniques ______.A. can overcome the basic flaws of the radio systemB. are useless todayC. now are out of dateD. are impossible to overcome the flaws in the existing radio system12. Which Inmarsat system applies S&F messaging?A. Inmarsat-AB. Inmarsat-BC. Inmarsat-CD. Inmarsat-F13. The Inmarsat system is open for use by ______ countries on a non-discriminatory basis.A. someB. lots ofC. manyD. all14. Sea Area A2 is an area within the coverage of at least one ______.A. VHF coast stationB. MF coast stationC. satelliteD. RCC15. The GMDSS must combine all various subsystems. Because _______.A. they all have different limitations with respect to coverageB. they all have different limitations in the technology they useC. different systems apply to different shipsD. all of above16. when receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will _______ in a coordinated search and rescue operation with the minimum delay.A. assistB. send a rescue vesselC. search the distress areaD. reach the distress position at once17. Ships equipped with Inmarsat SES send distress alerts both ______ and ______.A. quick and goodB. convenient and certainC. easily and simplyD. important and difficult18. Distress alert sent by RCC through CES or COAST STA TION is ______ alert.A. ship-to-shoreB. ship-to –shipC. shore-to-shipD. A,B,C are all correct19. For SAR operations, it should be possible to transmit messages in _____ directions.A. oneB. doubleC. bothD. four20. On-scene communications are between the _______.A. ship stations and the coast stationsB.SAR party and the ship in distressC. RCC and SAR partiesD. ship in distress and the SAR authorities ashore21. Why do some stations keep silence?A. because they are not engaged in the distress trafficB. they will affect the transmission of the distress trafficC. the powers of these stations are very weakD. they are not in charge of search and rescue22. A SART will provide the main means for _____ a survival craft in the system.A. sendingB. launchingC. locatingD. leaving23. The FEC mode is for _____ from _____ station to two or more other stations when availableA. receiving messages/one stationB. transmission/one coast station or shipC. communicating/one shipD. contacting/other24. It is preferable for ships lying ______ to receive MSI to ensure safe navigation.A. both at sea and in portB. in international watersC. at the anchorageD. in narrow channel25. In the GMDSS, Maritime Safety Information broadcast will be made on two dedicated systems providingnear-continuous automated reception on board ships, they are ______.A. INMARSAT SafetyNET service and NA VTEXB. SafetyNet service and COSPSA-SARSATC. DSC system and Navigation Warning ServiceD.MF/HF radiotelephone with NBDP and EGC Service26. WWNWS broadcasts ____ kinds of navigational warnings by means of radio for mariners.A. fourB. threeC. severalD. a lot of27. The concept of NA VTEX is of a _____ system for the broadcast and receipt of MSI.A. search and rescueB. safeC. total co-ordinatedD. hydrographic28. The NA VTEX receiver can be mounted on _______.A. on the bridgeB. in the coast stationC. on the forecastleD. on starboard side29. The distance between the two NA VTEX stations with the same B1 character should be exceed ______ nautical miles.A. 240B. 400C. 450D. 80030. The service uses a single frequency with transmissionsfrom nominated stations within each NA VREEA being arranged on a time-sharing basis ______.A. to remove other transmissionB. to establish contactC. to avoid interference between vesselsD. to eliminate mutual interference31. The receiving stations can use the B2 character to _____ different classes of messages.A. identifyB. correctC. rejectD. print out32. NA VTEX co-ordinators control messages transmitted by each station according to_____.A. the information contained in each messageB. the geographical coverage requiredC. transmitted identificationD. A and B are right33. In the communication of INMARSAT, _______ communication has the absolute priority over all other transmissions.A. routineB. distressC. urgencyD. security34. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with ______.A. MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5 KHz watch receiver35. A radio link between a transmitting earth station and a receiving earth station through one satellite is named a ____.A. radio linkB. space segmentC. satellite linkD. upper link36. Mariners should pay much attention in the overlapped area owing to ______.A. complicated circumstancesB. changeable atmospheric pressureC. large density of trafficD. some strong signals from unwanted satellites37. The position of the INMARSAT satellite over the Atlantic Ocean Region (E) is _______.A. 180E above the equatorB. 64.5E over the IORC. 15.5W along the straight lineD. 54W above the equator38. The maritime access code for the AOR (W) is _____ INMARSAT-B telex service.A. 581B. 582C. 583D. 58439. The Inmarsat SES operator can choose the most suitable CES according to ______.A. his service and positionB. time and courseC. tide and speedD. type of his ship40. A mobile earth station in the maritime mobile-satellite service, which is located on board ship, is called _____.A. an LESB. an SES C, a ship station D. a land mobile station41. The other part of an SES is communication electronics and controllers, which is referred to as BDE, because this part is located _______.A. high up on the vesselB. inside the vesselC. exterior the vesselD. above deck42. In Inmarsat-B, “Priority2” means _____ communication.A. routineB. distressC. urgencyD. safety43. The satellites in the INMARSAT system virtually cover the globe as far as about 75______ the polar regions.A. together withB. besides C, including D. except44. For COSPAS-SARSAT system, _____ process the distress signal from EPIRB to determine its position and identity.A. COSPAS-SARSATB. LUTC. SpacecraftD. Satellite SAR instrument45. In the COSPAS-SARSAT system distress signals are proceeded by _____ and the resulting data are forwarded to______ through ______ communication network.A. MCC/LUT/RCCB.LUT/MCC/ RCCC. LUT/RCC/MCCD. LUT/RCC/LUT46. Operating method in which transmission is possible simultaneously in both directions of a communication channel is called ______.A. Duplex OperationB. Simplex OperationC. Auto-OperationD. two-way communication47. A EPIRB beacon operating in ___ frequency band through the COPSA T-SARSAT system is located on board a ship.A. 406MHZB. 121.5MHZC. 518KHZD. A+B48. In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous ______ alert.A. MF/HFB. SARTC. EPIRBD. any of A.B.C49. Chapter IV of SOLAS applies to all ships to which the present regulations apply and to cargo ships of _____ and upwards.A. 500 GTB. 3000 GTC. 1500 GTD. 300 GT50. Every radio installation shall be protected against _____, extremes of temperature and other adverse invironmental conditions.A. coated oilB. dangerous cargoC. harmful effects of waterD. noxious atmosphere51. a distinct humming should be hear on the loudspeaker.A、When the distress alarm is soundedB、When the emergency communication receiver is tuned onC、Whenever an emergency call is transmittedD、When a distress message is received52. can receive MS1 sent by coast stationA、A NA VTEX recevierB、An EGC recevierC、MF/HF radio telephoneD、HF radio telephone with NBDP53. The broadcast of MSI will be made _____.A、continuouslyB、on terrestrial communication systemC、on satellite communication systemD、both B and C54. Each NCS works as a type of , assisting controlling and monitoring telex and telephone network as quickly as possibleA、switch operatorB、communication gatewayC、national operatorD、on-scene commander55. International NA VTEX service isA、a terrestrial MF systemB、a satellite communication systemC、a land HF radio systemD、a coastal VHF system56. In the case of a ship in distress , the need exists to createa temporary geographic area to _____ locating potential assisting ships.A. increaseB. improveC. facilitateD. develop57. There is actually an overlap of _____ ocean regions somewhere in Western European Waters.A. as many as threeB. more than twoC. less than twoD. up to four58. What is COSPAS-SARSAT ?A.an international satellite system for improving communications in polar regionsB.an international satellite system using a number of polar-orbiting satellitesC.primary used for search and rescueD. B and C59. In GMDSS, any kind of EPIRB can have the abilities to keep water proof for _____in 10m deep.A. 2minB. 5minC. 10minD. 15min60. _____ means the finding of ships, aircraft, units or persons in distress.A. shore-based radar assistanceB. locatingC. search and rescueD. salvage61. Ships of 10000 tons gross tonnage and upwards shall be fitted with two _____, each capable of being operated independently of the other.A. radio equipmentsB. radar installationC. lift-saving appliancesD. EPIRBs62. At least _____ two-way VHF radiotelephone apparatus shall be provided on every passenger ship.A. oneB. twoC. threeD. four63. According to the basic concept to the GMDSS , distress alerting can be sent by _____ to SAR authorities ashore or ships in vicinity of a distress incident.A. either satellite or terrestrial communicationB. only satellite communicationC. only terrestrial communicationD. VHF DSC or SES64. Any radio communication service which is used for the safeguarding of human life and property whetherpermanently or temporarily, is a ______ service.A. publicB. radioC. safetyD. emergency radio65. The NCS of INMARSAT-C system in IOR is ____A. GoonhillyB. SentosaC. ThermopylaeD. Yamaguchi66. The second letter S in SSB is the abbreviation for the word ______..A. SafetyB. SideC. ShipyardD. Single67. A person _____ in spite of being in an extremely dangerous situation is a survivor.A. who is still aliveB. who is safetyC. who is healthyD. who continues to live68. We are sure ______ in the near future.A. that our seafarers can speak English fluentlyB. that our seafarers can read English adequatelyC. that our seafarers can listen to English conversation without any problemD. A,B,C, are all required according to STCW convention69. The fishing vessel _____ the distress area until the assistance vessel arrived.A. leaveB. leftC. has leftD. didn’t leave70. A sailor on board _____ from appendicitis and required operation immediately.A. was sufferingB. is sufferingC. has sufferedD. has been suffering71. In general, there are two parts in an SES, One of these is antenna equipment also referred to as _____A. BDEB. UDEC. AEPD. ADE72. A SART can be fixed on ______.A. a mother shipB. a lifeboatC. a life craftD. all of A,B,C73. What part of the Inmarsat will the SES get access to if the commissioning is successful?A. The SESB. The space segmentC. Any CESD. The CES decided by the applicant74. The GMDSS is a world-wide communication network combining ______ with ______.A. satellite /terrestrial systemB. INMAARSA T/COSPAS-SARSATC. SART / EPIRBD. geostationary/polar-orbiting satellites75. Radio communication______ for many years and helps to save tens of thousands of lives.A. has been usedB. have been usedC. has used D have used76. ____ is a unit responsible for promoting efficient organization of SAR services and for coordinating the conduct of SAR operations with a SAR region.A. NCCB. LUTC. RCCD. NSC77. What is the emission designation for VHF-FM?____A. F3CB. J2BC. J3ED. G3E78. Which system has the least effective radius of operation?A. HF NBDPB. MF NBDPC. NA VTEXD. VHF DSC79. In abbreviation FEC, the letter E means____A. effectB. eastC. errorD. erase80. Equipment shall be so designed that the main units canbe ____ readily, without elaborate recalibration orreadjustment.A. requiredB. requestC. replacedD. readjustment81. SAR co-ordination communications are between the ____A. RCC and ships in distressB. assisting ships and ships in distressC. RCC and OSCD. OSC and assisting ships82. For ships equipped with an SES, it is ____ and___ for the operator to send a distress alert.A. difficult/cheapB. easy/reliableC. stable/compulsoryD. easy/expensive83. EPIRB batteries must be clearly ____ with their expiry date, the serial number and the identification code.A. notedB. writtenC. markedD. notified84. Equipment performance and personnel training must be in compliance with the requirements of ____A. STCW 95B. SOLAS 88C. GMDSSD. IMO85. In all areas of operation the ____ should be provided.A. MSIB. continuous availability of alertC. safety net businessD. shipping business communication86. ____ has the right to impose silence on stations which interfere with distress traffic.A. CESB. SESC. OSCD. RCC87. In NA VTEX service, local warnings are normally broadcast on ____A. NA VTEX serviceB. SafetyNET serviceC. VHF voice onlyD. MF/HF TEL88. When activated in a distress situation, SART should provide survivors ____, when it is interrogated by a radar.A. 12 blipB. special radar imagineC. visual and audible indicationD. straight line89. I’d like to apply ____ its extension.A. toB. withC. onD. for90. Utopia asked for tug assistance because she ______.A. run agroundB. is running agroundC. was agroundD. is aground91. Stations are grouped by countries arranged in the _____order of their country symbols.A. alphabeticalB. figureC. name of stationsD. series92. The first communication satellite was used for the purpose of ______ .A. taking the place of the radio systemB. introducing a new life-saving systemC. saving the vessels in distressD. improving the communication on land93. ______ is the united nations agency responsible for the Radio Regulations among other things.A. ITUB. IMOC. MSCD. WMO94. A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is ____ .A. Ship StationB. LESC. EPIRB StationD. NCS95. Every ship constructed on or after ______ shall comply with all the applicable requirements of this chapter.A. 1 February 1995B.1 February 1992C. 1 July 1997D. 1 February 199996. Misuse of ship radio frequencies is ______ and must not take place .A. forbiddenB. allowedC. illegalD. unusual97. In GMDSS, the distress and safety message will be picked up by ______ if it is sent using HF, INMARSAT or theCOSPAS-SARSAT system.A. shipsB. shore stationsC. both ships and shore stationsD. either ships or shore stations98. Category B2=f is to be used only for broadcasting ______ to the pilot service.A. weather reportB. details of vesselC. temporary alterationsD. urgent information99. Before GMDSS, if the radio officer on board is serious ill, ______.A. someone else will take his placeB. the captain will take charge of his workC. nobody will be capable of doing his workD. anyone else will use the radio equipment100. What is the most expensive per-minute call made via INMARSAT Standard-B? ____A. ship to shore voiceB. ship to shore telexC. ship to ship voiceD. all call cost the same amount。
GMDSS通信英语青岛300题带翻译
C.passenger ships sail on international service D.B&C 28.Every ship shall be provided with a VHF radio installation capable of transmitting and receiving on .每船必须配置VHF能够发射和接收在-----频道。 A.CH70 and CH16 B.CH06 C.CH13 D.all of above 29.The “on-scene”frequency 3023khz for radiotelephone is used for communication. 现场通信无线电话3023khz用于-----通信。 A.ship-aircraft B.inter ship C.ship-shore D.bridge-bridge 30.Who have primary responsibility for radio communications during distress incident? 遇险通信的主要负责人 A.the first mate B.the second mate C.the captain D.the operator 31.The call sign of coast station of China are between .中国海岸电台呼号 在 之间。 A.BAA—BZZ B.XSA—XSZ C.3HA—3UZ D.AAA—AZZ 32.Availability可靠性 of radio equipment maintenace options选择 onboard in A3 is . 在A3海区航行船舶，采用-----维修放案确保无线电设备可用性。 A.at-sea maintenace B. shore-based maintenace C.duplication of equipment D.nominate指定的two options of above 33.Regulation of the GMDSS applies to .GMDSS规则适用于 。 A.all cargo above 300 gross tons B.all passenger ships on international voyages C.all ships D. A&B 34.Which device装置，设备has not the function of alerting?哪种设备没有 报警功能？ A.EPIRB B.SART C.MES D.DSC 35.The GMDSS supports two independent 独立的systems for broadcasting MSI ,via: . GMDSS由哪两种独立的系统播发海上安全信息 A.NAVTEX & EGC B.SAFETY & FAX C.INMARSAT-C& EGC D.DSC & NBDP 36.Which terminal is used to alert to ships by distressed vessel? 哪种终端设备用于船到船遇险报警 A.EPIRB B.SART C.MES D.DSC
GMDSS通信英语阅读修改版
GMDSS英语阅读练习1一、缩略语1、GMDSSA:Global Maritime Distress and Safety System 全球海上遇险与安全系统B:Global Maritime Distress and SafeSystem 全球海上遇险与安全系统C:Global Maritine Distress and Safety System 全球海上遇险与安全系统D:Global Maritime Distress and Safety System 全球海上遇险系统2、INMARSA TA:International Mobile Satellite Organization 国际海事卫星组织B:International Maritime Satellite Organization 国际移动卫星组织C:International Maritime Satellite Organization 国家海事卫星组织D:International Maritime Satellite Organization 国际海事卫星组织3、PORA:Pacific Ocean Region 大西洋区B:Pacific Ocean Region 太平洋区C:Pacific Ocean Region 印度洋区D:Pacific Ocean Region 北冰洋区4、DSCA:Digital Select Call 数字选择性呼叫B:Digital Search Call 数字选择性呼叫C:Digital Selective Call 数字选择性呼叫D:Digital Searching Call 数字选择性呼叫5、MSIA:Maritime Safety Information 海上安全信息B:Mobile Safety Information 海上安全信息C:Maritime Safe Information 海上安全信息D:Maritime Signe Information 海上安全信息二、单选题1、Which of the following equipments on board is for the COSPAS-SARSA T system?A:DSC B:NA VTEX C:VHF D:EPIRB2、Please choose the INMARSA T-C NCS ID of the W-AOR:A:044 B:001 C:211 D:1443、Which service does not the EGC system have？A:Safety NET B:Fleet NET C:SART D:Sending MSI 4、The VHF CH70 could be used to send ______:A:FAX B:DSC C:NBDP D:SSB5、In each NA VTEX message there is a technical code (B1B2B3B4):which character is the station identification ?A:B1 B:B2 C:B3 D:B3B46、The following radio communication systems are used in GMDSS except the INMARSA T system:A:VHFB:VHF MF and HF terrestrial systemsC:the COSPAS-ASRSA T systemD:the FLAG SIGNAL systems7、Which equipment is required to be carried in the all sea areas ?A:VHF B:MF C:HF D:SES8、Where is the INMARSA T’S headquarters?A:China B:The USAC:the United Kingdom D:Canada9、The Maritime safety information contains _________:A:distress message B:Urgency message C:Distress alertD:Navigational and meteorological warnings10、Both the satellite communication and terrestrial communications will _________:A:not be used in the GMDSSB:be used only for general communications C:be replaced by Morse D:be used in the GMDSS11、If we pass this test it may be possible for us to obtainA:The First-class Radioelectronic Certificate Ｂ:The Second-class Radioelectronic Certificate Ｃ:The General Operator’s Certificate D:The Restricted Operator‟s Certificate12、Which of the following statement is correct?A:2182 KHz is a carrier frequency used for distress and safety communications using radio telegraphy which class of emission is A1AB:2187:5 KHz is a carrier frequency used for distress and safety calls using digital selective calling:C:2187:5 KHz is a carrier frequency used for distress and safety calls using narrow-band-direct-printing:D:2182 KHz is a carrier frequency used for distress and safety traffic using narrow band direct printing:13、There are VHF equipments and either a satellite EPIRB or a VHF EPIRB on board according to the equipment carriage requirement:Which sea area does the ship sail?A:A1 B:A2 C:A3 D:A414、Which of the following description of usage is suitable for 2174:5KHz frequency?A:MSI B:NBDP C:DSC D:RT15、Which of the following description about Sea Area A3 is correct?A:an area within the radiotelephone coverage of at least one VHF coast station and one MF coast stationB:an area, including Sea Area A1 and A2, within the coverage of an INMARSA T geostationary satellite.C:An area, excluding Sea Area A1 and A2, within the coverage of an INMARSA T geostationary satellite.D:An area, excluding Sea Area A1 and A2, within the coverage of an COSPAS—SARSA Tsystem.16、In the COSPAS-SARSA T system, there are _______types of beacons at present? A:3 B:2 C:1 D:4 17、The medical message should be preceded by the word ________.A:OBS B:TMZ C:MEDICO D:NW 18、All the distress message should be preceded by ______.A:PAN PAN B:SECURITE C:MAYDAY D:MEDICO19、What final place is a distress call/message routed to?A:CES B:NCS C:RCC D:MCC20、The date for entry into full effect for GMDSS is 1st February _______.。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
GMDSS英语阅读试题1-1002009年05月21日星期四19:05GMDSS英语阅读500题单选题一第三部份英语阅读单项选择题1. IMO has decided that all ships over 300TGt must be fitted with a NA VTEX receiver ______ .A. by 01 Feb 1992B. by 01 Aug 1993C. between 01 Feb 1992 and 01 Feb 1999D. before 01 Feb 19922. GMDSS is to provide ______ with reliable communication .A. all large passenger vesselsB. freighters of more than 300gt in coastal watersC. all passenger ships and cargo ships engaged in international-voyagesD. all passenger ships and cargo ships of 300gt upwards in open sea3. The complying vessels can transmit ship-to-shore distress alerts by at least ______ .A. One means, whether satellite or terrestrial techniquesB. Two means, whether satellite or terrestrial techniquesC. Two separate and independent means, each using different radio communication servicesD. Two means, such as MF DSC and HF DSC4. The quality of the message can be affected by ______ .A. climateB. sunshineC. human beingsD. both a and b5. Within the polar areas it is ______ to see a satellite in geo-stationary orbit .A. impossibleB. possibleC. easyD. difficult6. The Inmarsat system is open for use by ______ countries on a non-discriminatory basis .A. someB. lots ofC. manyD. all7. With the help of GMDSS ______ can be alerted to a distress incident as soon as possible .A. all ships in a large sea areaB. only the sea authorities ashoreC. the SAR units ashore and at seaD. the port radios and the coast stations8. In areas covered by Inmarsat HF can be used as an ______ to satellite communications.A. alternationB. alternateC. alterD. alternative9. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will ______ in a coordinated search and rescue operation with the minimum delay .A. assistB. send a rescue vesselC. search the distress areaD. reach the distress position at once10. In which year was the COSPAS-SARSAT system established ?A. 1980B. 1981C. 1979D. 198211. It is quite ______ for an SES operator to send a distress alert .A. easy and expensiveB. simple and certainC. dangerous and stableD. difficult and compulsory12. Any ships fitted with SES can ______ and _______ through the satellite systemwhen sending a distress alert .A. enter the system / contact an RCCB. access to INMARSAT / establish contact with a CESC. have absolute priority to enter the system / make contact with a CESD. enter the system gradually / wait for rescue13. What’s the advantage when using the satellites ?A. The message can be directed to the desired locationB. The message can follow the earth’s curvatureC. The quality of message can not be affected by climaticD. The range of the message extend and the quality of reception is improved14. The DSC frequency for distress alerting in Area A2 is ______ .A. 2182KHZB. 2174.5KHZC. 2192KHZD. 2187.5KHZ15. What channel is general communication used ?A. any appropriate channel except public communicationB. any appropriate channel except for public communicationsC. any appropriate channel besides public communicationD. any appropriate channel beside public communication16. why do some stations keep silence ?A. Because they are not engaged in the distress trafficB. they will affect the transmission of the distress trafficC. The powers of these stations are very weakD. They are not in charge of search and rescue17. General radio communications in the global system are those between ______ concerning the management and operation of the ships and may have impact on their safety .A. SAR party and the ship in distressB. SAR authorities and the ship in distress and survival craftC. A ship station and any coast stationD. Ship stations and shore-based communication network18. It is required that ships proceeding at sea should keep continuous watch on ______ .A. VHF channels 16 and 13B. Appropriate DSC distress and safety frequenciesC. INMARSAT TDM message channelD. VHF channel 70 and channel 819. The ARQ mode should be applied ______ .A. when two stations communicate with each otherB. in any radio system and at any timeC. when one ship sends a message to another stationD. for communication among some stations20. What information will a distress alert contain ?A. nature of distressB. type of assistance requiredC. course and speed and time at which the information was recordedD. A, B, C are all right21. A radio determination system based on the comparison of reference signals with radio signals reflected , or retransmitted from the position to be determined, is ______ .A. DFB. Radar SystemC. DSC SystemD. COSPAS-SARSAT22. With the help of modern technology, ships are able to receive automated broadcast of safety messages ______.A. by day or at nightB. almost round the clockC. somewhat and sometimeD. from sunrise and sunset23. The WWNWS is a coordinated global service for the broadcast by radio of vital information on ______ to marine navigation.A. ship’s movementB. safetyC. ship’s managementD. hazards24. distress alerts will be relayed on the ______ when the RCC considers it necessary .A. dedicated systemB. MSI broadcastsC. 518KHZD. channel 1625. The frequency 518KHZ will be used to transmit ______ and ______ wanings in NA VTEX .A. navigational / typhoonB. traffic / meteorologicalC. marine / hurricaneD. navigational / meteorological26. It is possible for ships to receive safety message transmitted by Navtex station ______ .A. in any INMARSAT regionsB. in each NA VTEX areaC. at any distanceD. in Areas A3 and A427. A Navtex station in each NA V AREA is usually allowed to have ______ for transmission .A. 10 minutes every 4 hoursB. half an hour every other hourC. irregular period of timeD. 5 minutes every two hours28. The difference between international and national Navtex Service is limited to ______ .A. frequency allocatedB. both language and frequencyC. language usedD. transmission power and time29. Navtex transmitter identification character ______ is used to identify the broadcasts which are to be accepted by the receiver and those are to be rejected .A. B2B. B1C. MARD. NNN30. The receiving stations can use the B2 character to ______ different, classes of messages .A. identifyB. CorrectC. RejectD. Print out31. If EGC receiver shares a same antenna with Inmarsat SES, it means that it can receive MSI ______ .A. from any Inmarsat satelliteB. from any appropriate Navtex and EGC stationC. via the satellite the SES is trackingD. from any RCC and coast station32. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap ? Because ______ .A. the weather is always terribleB. the condition there is complicatedC. the signals are too strongD. their SES may receive the signals from unwanted satellite33. The establishment of INMARSAT as an independent organization marked a great step forward for maritime radio communications . What does “marked a great step” mean in the sentence ?A. To run faster than everB. To go forwardC. To march without stoppingD. A significant symbol of a great improvement in maritime communication .34. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with ______ .A. MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5KHZ watch receiver35. ______ is a space system using one or more artificial earth satellites .A. satellite networkB. Satellite LinkC. INMARSATD. Satellite System36. The satellites over the major ocean regions cover the globe ______ .二A. besides the polar regionsB. including the North Pole and the South PoleC. above 70N and below 70SD. as far north and south 7037. There are some back-up satellites in the event of failure. If the operational satellite is out of work, ______ .A. communications in the whole system will stopB. the global system will be damagedC. the back-up one will take its placeD. the whole system will not work38. The position if the IOR satellite in the INMARSAT system is ______ above the equator .A. 64.5EB. 178EC. 15.5WD. 54W39. The GMDSS defines four sea area based on the ______ .A. location and capacity of the facilities located on board shipsB. Position and type of a sincere sintionC. Capacity and location of shore based communication facilitiesD. Position and capacity of mobile communication stations.40. The NCS of INMARSAT-A system in the IOR is in ______ .A. Goonhilly, UKB. Yamaguchi, JapanC. Perth, AustraliaD. Southbury, USA41. The Network Coordination station for the INMARSAT-A coast stations in the Pacific ocean region is in ______ .A. Yamaguchi, JapanB. Beijing, ChinaC. Nakhodka, RussiaD. Perth, Australia42. Any ship with SES can ______ and ______ through the Inmarsat satellites when sending a distress alert .A. enter the system rapidly / wait for rescueB. have an absolute priority to enter the system / contact with a CESC. establish contact with the RCC / enter the portD. enter the system gradually / get the rescue43. A mobile earth station in the maritime mobile-satellite service, which is located on board ship, is called ______ .A. an LESB. an SESC. a ship stationD. a Land Mobile Station44. After successful commissioning , the ______ will permit the SES access to system.A. INMARSATB. IMOC. MSCD. CES45. In general, there are two parts in an SES, One of these is antenna eqipment also referred to as ______ .A. BDEB. UDEC. AEPD. ADE46. To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first ______ .A. establish a communication channel from the CES, via the International Telex Network to the final destinationB. set up a communication channel from your SES, via a satellite, to a CES within your ocean regionC. set up a channel directly to the addressee at the destinationD. establish a channel from your terminal , via the International Telex Network to a CES within your ocean region47. The maritime access code for the AOR-E is ______ in INMARSAT-A Telex Service .A. 581B. 582C. 583D. 58448. When you have received GA+ from the CES for the INMARSAT-A telex communication, you should immediately select ______ and ______ you required .A. an CES / telex modeB. an SES telex serviceC. the service /the subscriberD. a satellite /an ocean region49. Every ship must be fitted with SART, and two-way VHF radio telephone .A. 1, 2B. 2, 3C. 2, 1D. 3, 250. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is _____.A. 871B.872C.873D. 87451. ______ are operated as a secondary method of alerting in the GMDSS .A. satellite EPIRBsB. Non-satellite EPIRBsC. SES and DSCD. a+b52. Which Inmarsat system applies store-and-forward messaging ?A. Inmarsat-AB. Inmarsat-CC. Inmarsat-BD. Inmarsat-M53. Distress signal are always stored in the memory so as to start ______ .A. local-mode coverageB. SAR operationsC. data processD. continuous broadcast54. EGC is a ______ part of INMARSAT-C .A. componentB. supportableC. combinedD. complimentary55 An area within the coverage of at least one VHF shore station in which continuous DSC distress alerting is available is ______ .A. sea area A1B. sea area A2C. distress areaD. GMDSS areas56. An area within the coverage of at least one MF shore station in which continuous DSC distress alerting is available is ______ .A. Sea area A1B. Sea area A2C. Distress areaD. GMDSS areas57. In area A2, the DSC frequency for distress alerting is ______ .A. 2182KHzB. 2174.5KHzC. 2191KHzD. 2187.5KHz58. If a DSC distress relay is transmitted from coast station , it will ______ .A. indicate the ship in distress that the alert has been receivedB. alert ships in the area of a distress incident that a distress has occurredC. inform other coast station of distress incidentD. repeat the distress alert in 5 minutes59. Ship-to-ship distress alerting should be conducted by ______ .A. Inmarsat SESB. VHF/DSC or MF/DSCC. SART and VHF/DSCD. Satellite EPIRB and VHF/DSC60. If the DSC controller is configured for MF/HF operation, the distress will be sent on ______.A. double frequenciesB. single frequencyC. dedicated frequencyD. multiple frequencies61. Maritime Safety Information ______ International SafetyNet Service and NA VTEX Service .A. consists ofB. can be receivedC. is transmitted byD. Are made on62. IMO has decided that all ships over 300TGT must be fitted with a NA VTEX receiver.A. by 01 Feb 1992B. 01 Aug 1993C. between 01 Feb 1992 and 01 Feb 1999D. before 01 Feb 199263. Ships sailing in ______ are able to receive and print out EGC messages.A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. the designated area or given geographic positionD. anywhere of the world64. Ships sailing in ______ are able to receive and print out EGC messages .A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. the designated area or given geographic positionD. anywhere of the world65. ______ can receive MSI sent by coast station .A. A NA VTEX receiverB. An EGC receiverC.. MF/HF radio telephoneD. HF radio telephone with NBDP66. SafetyNet is a maritime safety information broadcast service offering ______ on suitably equipped ships.A . free reception B. free transmissionC. dedicated receptionD. dedicated transmission67. COSPAS-SARSAT has the function of ______ .A. distress alertingB. communicationC. broadcasting MSID. on-scene communication68. The COSPAS-SARSAT 406MHZ system was adopted as an element of the GMDSS by IMO in ______ .A. 1992B. 1980C. 1984D. 198869. ______ is capable of finding any 406MHZ beacons no matter where they are.A. Local User TerminalB. Spacecraft三C. Local-mode coverageD. Near polar orbiting satellites70. COSPAS-SARSAT cannot fulfill the function of :A. determining the position of a distress vesselB. both a and cC. distress communicationD. distress alerting and position fixing in Area A471. the beacon located on board aircraft is termed _____ .A. EPIRBB. PLBC. ELTD. MCC72. for COSPAS-SARSAT system, _____ transmit distress alert and location information to appropriate rescue authorities all over the world .A. Polar orbiting satellitesB. Ground receiving stationsC. MCCD. ROC73. Distress alerting is usually transmitted to _____ .A. ships near distress positionB. rescue coordination centerC. all ships in a large areaD. both a and b74. Exchange of answer-backs acts a confirmation that the messages _____ at the destination.A. have receivedB. have been receivedC. are receivedD. are being received75. The range of a MF coast station is normally _____ nm.A. 20 to 30B. 200C. 100D. 45076. _____ process the distress signal from EPIRB to determine its position and identity.A. COSPAS-SARSATB. ground receiving stationsC. storing distress signalD. Near polar orbiting satellites77. A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is _____ .A. EPIRBB. SARTC. Mobile StationD. Distress Alerting78. Every ship, while at sea, shall be capable.A. of receiving shore-to-ship distress alertsB. of transmitting and receiving MSIC. of transmitting and receiving ship-to-ship distress alertsD. A, B, C are all right79. Every radio installation shall be clearly marked with the _____ , the ship station identity and other codes as applicable for the use of the radio installation.A. call signB. port of registerC. radio nameD. signal label80. Bridge-to-bridge communication means _____ communications between ships from the position from which the ships are normally navigated.A. distressB. urgentC. safetyD. general81. Every lifeboat which is fitted with a fixed _____ VHF radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.A. one-wayB. two-wayC. double-effectD. one-effect82. Every lifeboat which is fitted with a fixed two-way VHF radiotelephone apparatus with_____ which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in is operating position.A. a dummy antennaB. a supporting facilitiesC. a back-up equipmentD. an antenna83. At least _____ two-way VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage.A. oneB. twoC. threeD. four84. Stations in the United States of America are grouped by states arranged in the alphabetical order of their _____.A. countriesB. statesC. namesD. groups85. According to the basic concept of GMDSS, _____ can be rapidly alerted to a distress incident.A. only SAR authorities on landB. all ships in a very large sea areaC. the nearest coast stations and port radiosD. the SAR authorities ashore as well as ships in the vicinity of the casualty86. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about _____ .A. the radio regulationsB. the technical terms and definitionsC. how to operate the GMDSS SES equipmentD. Maritime Communications87. What following is not among the functions of SOLAS ships ?A. receive shore-to-ship distress alertingB. transmit ship-to-shore distress alertingC. receive message for public correspondenceD. transmit and receive locating signals88. Vessel in distress _____ indicate their position by any method.A. cannotB. are no allowedC. have the rightD. should get permission to89. The distress alert should _____ the ship in distress.A. identityB. identicalC. identifyD. identification90. General radio communications in the global system may _____ ship’s safety .A. be responsible forB. have an impact onC. commandD. give a guidance to91. In the case of a ship in distress , the need exists to create a temporary geographic area to _____ locating potential assisting ships.A. increaseB. improveC. facilitateD. develop92. Distress traffic is the communication _____ between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work.A. exchangeB. to exchangeC. exchangingD. exchanged93. A SART provides the main means _____ a survival craft or the mother ship in distress under the global maritime distress and safety system.A. to locateB. for locatingC. in locatingD. by locating94. The portable SART is designed _____ on the bridge in its container.A. to stowB. for stowingC. being stowedD. to be stowed95. What did you say on board _____ any part of the message is considered sufficiently important to need safe guarding ?A. whichB. ifC. whyD. that96. The advantage of geo-stationary satellites is _____ .A. the range of antennal can cover everywhere in the worldB. we can know the ship’s exact positionC. that the distress alert can be located as soon as possibleD. antenna of permanrent earth stations may be directed towards fixed points in the sky97. Some words in English have meanings _____ the context in which they appear.A. depended onB. which depend onC. which depends onD. to which depends on98. The fishing vessel _____ the distress area until the assistance vessel arrived.A. leaveB. leftC. has leftD. didn’t leave99. All coast radio stations _____ DSC installed for VHF and HF.A. haveB. hadC. are havingD. have had100. By using previous communication system, rescue is often a matter of chance. What does “a matter of chance “ mean ?A. occasionallyB. accidentallyC. oftenD. usually。