GMDSS英语

GMDSS英语题汇编

1. GMDSS moved to full effect by 1 Feb____

A 2002

B 1999

C 1992

D 2000

2.The GMDSS defines____sea areas based on the location and capability of shore based communication facilities.

A Three

B six

C five

D four

3. This certificate will remain in force until July 1st, 2003. _____.

B This sentence refers to the time of the certificate

C This sentence refers to the date of the certificate

D This sentence refers to the issue of the certificate

4. We ___the distress signal on our own radio before the shore station relayed it to us.

A received already

B have received

C had received

D were receiving

5. Utopia asked for tug assistance because she _____.

A run aground

B is running aground

C was aground

D is aground

6. Traditional terrestrial techniques can _____.

A help the radio system to overcome its basic flaws

B improve the world communications with the help of satellite and

digital techniques

C not perfect the existing radio system

D B and C

7.During a _____ period, as a newly commissioned SES, your IMN will be past to the other CESs.

A 20-hour

B 12-hour

C 24-minute

D 24-hour

8.The quality of the message can be affected by_____

A climatic

B sunshine

C Human beings

D Both A and B

9.Satellite communication_____terrestrial radio communication.

A is more advanced than

B has more advantages than

C is superior to

D all of above

10.A ship station on receiving a shore-to-ship distress alert should_____.

A keep silence

B interfere with such communication

C establish communication as directed and render such assistance as is

required and appropriate

D refuse communication as directed and render such assistance as is

required and appropriate

11 .There are_____NAVAREAs designated by IHO and IMO all over the world.

A 13

B 4

C 16

D 12

12.The INMARSAT system provides the coverage of_____

A area A4

B area A1+A2

C area A3

D area A1+A2+A3

13. Which of the following is not a DSC distress alert frequency?

A 2187.5KHZ

B 2182KHZ

C 8414.5KHZ

D 4207.5KHZ

14. A SOLAS vessels should be able to communicate with shore stations_____

A at any time and from any location

B either in case of distress and exchange of information

C in major ocean regions and at regular times

D A and B

15 .The abbreviation MERSAR means_____

A Merchant SOLAS and Radio System

B Merchant ship Search and Rescue Manual

C Marine Rescue and Search Radar

D Maritime Engine Rescue Standard

16 .In GMDSS,the distress or safety message will be picked up by_____if it is sent using HF,INMARSAT or the COSPAS-SARSAT system.

A ships

B shore stations

C both ships and shore stations

D either ships or shore stations

17.Ship which operate in area A4 will have to carry_____

A HF equipment

B MF,VHF equipment and SES

C INMARSAT equipment

D EGC receiver

18. On-scene communications will be between _____ and _____.

A the ship in distress/SAR

B the ship in distress/RCC

C the ship in distress/vessel in vicinity

D the ship in distress/assisting units

19. International SafetyNet and NAVTEX Services promulgate MSI by means of ___

A FEC and ARQ

B satellite and terrestrial communications

C radio and telex

D NBDP

20. Where are INMARSAT satellite located?

A Atlantic Ocean

B Pacific Ocean

C India Ocean

D All of above

21. What can’t existing system overcome?

A A lot of basic flaws

B Traditional techniques

C Terrestrial techniques

D None of above

23. For most people, what are satellites used for?

A Television

B Entertainment

C Navigation

D A & B

24. What are satellites used for by IMO?

A Maritime communication

B World communication

C Shore communication

D Entertainment

25. What is international NAVTEX based on?

A Terrestrial technique

B NBDP technique

C Satellite

D Digital technique

26. What may damage EPIRB on board according to the passage?

A Sea spray

B Chemicals

C Exhaust and vibration

D All of above

27. What should the mounting place of EPIRB be suitable for?

A testing

B Maintenance

C Commissioning

D A & B

28. Who will receive the distress of safety message sent by COSPAS-SARSAT system?

A Shore station

B Coast earth station

C Ship earth station

D EPIRB

29. Sea area A2 is an area within the coverage of at least one MF coast station. Normally the range of it is____nm.

A 20 to 30

B 150

C 65

D 80

30. The position of the POR satellite in the Inmarsat system is____above the equator.

A 55.5

B 64.5

C 15.5

D 178

31. The meaning of RCC is____.

A Rescue Control Centre

B Receive Company Cable

C Rescue Coordination Centre

D Remain Course Continuously

32. A NAVTEX receiver receives MSI broadcast from____.

A NAVTEX station

B RCCs

C NCCs

D SafetyNET service

33. For locating the ship in distress, the SAR party will make use of____by starting 9GHz shipborne or airborne radars.

A DSC

B SART

C EPIRB

D NBDP

34. SOLAS vessels are able to communicate with shore stations____.

A No matter where they are and what the time it is

B In major oceans and at scheduled time

C At regular times everyday

D From some fixed position.

35. The INMARSAT system has five major components, they are____.

A Space Segment, NCC, RCC, SES and CES

B Space Segment, a satellite system,

C system, NCC and NCS

C Space Segment, NCC,NCS, CES and SES

D A system, C system, satellite system, earth stations, and NCS

36. Any radio communication service which is used for the safeguarding of human life and property, whether permanently or temporarily, is a____service.

A Public

B radio

C safety

D emergency

37. A mobile earth station in the maritime mobile-satllite service, which is located on board ship,is called____.

A an LES

B an SES

C a ship station

D a Land Mobile Station

38. ____is the center of the frequency band assigned to a station.

A Assigned frequency

B working frequency

C MF band

D distress frequency

39. ____is a space system using one or more artificial earth satellites.

A satellite network

B satellite link

C INMARSAT

D satellite system

40. General communications____

A concern the management and operation of the ship

B may affect the safety of the ship

C are between ship station and shore-based communication network

D A,B and C

41. ____receive MSI via INMARSAT SafetyNet service within the INMARSAT coverage.

A a NAVTEX receiver

B an EG

C receiver

C a MF/HF radio

D a VHF R/T

42. The NCC is located in the____.

A IMO Headquarters in London

B Inmarsat Headquarters building in London

C Western European Maritime Organization

D International Maritime Safety Committee

43. The Network Coordination Station for the INMARSAT-A coast station in the Pacific ocean region is in____.

A Yamaguchi, Japan

B Beijing, China

C Nakhodka, Russia

D Perth, Australia

44. There are____ NCSs in total, one in each ocean region, the AOR(E and W), IOR and POR.

A 3

B 2

C 1

D 4

45. Mariners should pay much attention in the overlapped area owing to____.

A complicated circumstances

B changeable atmosphere pressure

C large density of traffic

D some strong signals from unwanted satellite

46. There is actually an overlap of____,ocean regions somewhere in Western European Waters.

A as many as three

B more than two

C less than two

D up to four

47. The requirement of shipborn communications equipment vary according to

the____.

A type of the ship

B cargo which the ship loads on board

C tonnage of the ship

D area (or areas) in which the ship operates

答案 D

48. The chapter IV of SOLAS Convention is about____.

A maritime radio-communication

B navigational regulations

C terms and definitions

D GMDSS instructions

答案 A

49. On receipt of a distress alert, the SAR unit ashore and at sea will____soonest.

A coordinate in rescue operations

B send rescue vessels

C reach the distress area at once

D conduct a sector search

答案 A

50. A distress alert can be relayed from an RCC by____.

A major coast stations

B satellite and terrestrial communications

C MF/HF and VHF stations

D COSPAS-SARSAT

答案 B

51. Any ships fitted with SES can____and____through the satellite system when sending a distress alert.

A enter the system/ contact an RCC

B access to INMATSAT/ establish contact with a CES

C have absolute priority to enter the system/ make contact with a CES

D enter the system gradually/ wait for rescue

答案 C

52. It is quite____for an SES operator to send a distress alert.

A easy and expensive

B simple and certain

C dangerous and stable

D difficult and compulsory

答案 B

53. ____is designed to give an automatic distress signal when a ship sink suddenly.

A A lifeboat

B A Survival craft

C An EPIRB

D A SART

答案 C

54. When TRON-30S S-EPIRB is____,the auto-transmitting will stare.

A put into water in the upright position

B switch on by the operator

C stored in an inverted position

D mounted up on the ship

答案 A

55. The training of the GMDSS operators should be in accordance with____

A SOLAS 88

B STCW 95

C IMO Assembly

D WARC

答案 B

56. SOLAS ships should keep a continuous listening watch on____.

A CH 16

B 2182 KHz

C 121.5 MHz

D CH 70

答案 D

57. There are____operational satellites in the INMARSAT system covering the whole globe except the polar regions.

A 3

B 4

C 8

D 12

答案 B

58. The maritime access code for the POR is____in INMATSAT-A Telex Service.

A 581

B 582

C 58

D 584

答案 B

59. The maritime access code for the IOR____ in INMATSAT-A Telex Service.

A 581

B 582

C 583

D 584

答案 C

60. The maritime access code for the AOR-E is____ in INMATSAT-A Telex Service.

A 581

B 582

C 583

D 584

答案 A

61. The maritime access code for the AOR-W is____ in INMATSAT-A Telex Service.

A 581

B 582

C 583

D 584

答案 D

62. The world’s first communication satellite, Telstar, was put into orbit in____.

A 1962

B 1960

C 1957

D 1975

答案 A

63. The existing terrestrial radio system has a number of basic flaws which____.

A can be overcome by using traditional techniques

B cannot be overcome by satellite system

C can be overcome by satellite and digital techniques

D cannot be tackled by any modern system

答案 C

64. General radio communication 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 distress

B SAR authorities and the ship in distress and survival craft

C a ship station and any coast station

D ship station and shore-based communication work

答案 D

65. Distress traffic consists of all message relating to the immediate assistance required by the ship in distress,including search and rescue communications and signals for locating.____are also distress traffic according to this passage

A routine traffic

B VHF calling

C ships for locating

D any signals

答案 C

66. the word “shipping” here means____

A a ship

B shipping companies

C ship in navigation

D shipping industry

答案 C

67. Why do some station keep silence?

A becasure they are not engaged in the distress traffic

B they will affect the transmission of the distress traffic

C the powers of these station are very weak

D they are not in charge of search and rescue

答案 B

68. Which of the following has the same meaning as the ph rase”relating to” in the passage?

A owing to

B such as

C concerning

D for example

答案 C

69. The auto-operation of Tron-30s S-EPIRB is mainly controlled by____

A the mercury switch

B battery unit

C its switch on the top

D its environmental conditions

答案 A

70. The transmission of the beacon will start____

A when it is in water in the inverted position

B as soon as it is put into water in the upright position

C after it is out of water

D until it is in water of some depth

答案 B

71. Radio system____ about 100years ago

A came into use at sea

B saved the ships in distress

C has been used by mariners

D was greatly improved

答案 A

72. In the GMDSS,Maritime Safety Information broadcast will be made on two dedicated system providing near-continuous automated reception on board ships ,they are____.

A INMARSAT SafetyNet Service and NAVTEX

B SafetyNet Service and COSPAS-SARSAT

C DSC system and Navigation Warning Service

D MF/HF radiotelephone with NBDP and EGC Service

答案 A

73. 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 destination

B set up a communication channel from the SES, via a satellite, to a CES within your ocean region

C set up a channel directly to the addressee at the destination

D establish a channel from your terminal, via the International Telex Network to a CES within your ocean region

答案 B

74. For ship-to shore distress alerts ,you can use____.

A INMARSAT,EPIR

B and DSC

B NAVTEX, NBDP and R/T

C INMARSAT, VHF and SART

D EPIRB. DSC and radar

答案 A

75. The satellites over the major ocean regions cover the globe____.

A beside the polar regions

B including the North Pole and the South Pole

C above 76N and below 76S

D as far north and south 76

答案 D

76. 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 stop

B the global system will be damaged

C the back-up one will take its place

D the whole system will not work

答案 C

77. Geostainary satellites are the artificial satellites which____.

A always move slowly

B are in one place only

C sometimes move and sometimes do not

D synchronize with the movement of the earth

答案 D

78. 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 DF

B Radar System

C DSC System

D COSPAS-SARSAT

答案 B

79. IMN is an ____for an SES.

A International Mobile Number

B INMARSAT Maritime Number

C INMARSAT Mobile Number

D International Maritime Number

答案 C

80. Operating method in which transmission is possible simultaneously in both directions of a communication channel is called ____.

A Duplex Operation

B Simplex Operation

C Auto-Operation

D Two-way communication

答案 A

81. According to the basic concept of GMDSS. ____can be rapidly alerted to a distress incident.

A only SAR authorities on land

B all ships in a very large sea area.

C the nearest coast stations and port radios

D the SAR authorities ashore as well as ships navigating in the vicinity of the casualty

答案 D

82. When receiving a distress, 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 assist

B send a rescue vessel

C search the distress area

D reach the distress position at once

答案 A

83. For ships equipped with an SES, it is ____and____ for the operator to send

a distress alert.

A easy/reliable

B simple/difficult

C stable/compulsory

D cheap/slow

答案 A

84. ____communications are intership VHF radio telephone communications for the purposes of the safe movement of the ships.

A Safety

B Urgent

C Bridge-to-Bridge

D Distress

答案 C

85. The maritime access code of telephone mode in INMARSAT-A terminal for the AOR(E) is ____.

A 871

B 872

C 873

D 874

答案 A

86. The maritime access code of telephone mode in INMARSAT-A terminal for the AOR(W) is ____.

A 871

B 872

C 873

D 874

答案 D

87. The maritime access code of telephone mode in INMARSAT-A terminal for the POR is ____.

A 871

B 872

C 873

D 874

答案 B

88. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is ____.

A 871

B 87

C 873

D 874

答案 C

89. 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 mode

B an SES/telex service

C the service/the subscriber

D a satellite/an ocean region 答案 C

90. COSPAS-SARSAT is primarily used for____.

A improve communications in polar regions

B search and rescue

C providing MSI to ship at sea

D transmitting and receiving information

答案 B

91. SOLAS vessels should be able to communicate with shore stations

____according to the SOLAS Convention.

A in major ocean regions and at regular times

B in case of distress

C at any time and from any location

D at fixed position and scheduled time

答案 C

92. All complying vessels fitted with maritime VHF installations should maintain watch on ____.

A 156.8 MHz

B CH70

C 2182 KHz

D CH8

答案 B

93. 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 terrible

B the condition there is complicated

C the signals are too strong

D their SES may receive the signals from unwanted satellite

答案 D

94. The auto-operation of Tron-30s S-EPIRB is mainly controlled by ____.

A the switch on the top of it

B the mercury switch in the battery unit

C turning the switch “ON” or “OFF”

D SES operators

答案 B

95. The EPIRB should be mounted ____, protected from harmful conditions.

A at a regular place in the radio room

B anywhere on board

C at a higher place on the vessel

D in one of the life-boats

答案 C

96. The auto-transmission of TRON-30s S-EPIRB will start ____.

A when the switch is set to “ON”

B until it is in water of some depth

C when it is stored in an inverted position

D as soon as it is in water upright

答案 D

97. If the beacon is mounted at a wrong place, it may ____by sea water ,chemicals , exhaust and vibration .

A be damaged

B work normally regardless of harmful conditions

C not work though it is not in a bad condition

D both A and C

答案 A

98. Bridge-to-bridge communications are intership VHF radio-communications for the purpose of ____.

A assisting the safe movement of ships

B assist the ship in distress

C communicating with other stations

D obtaining MSI

答案 A

99. 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 area

B conduct a sector search

C send rescue vessels

D assist coordinately in SAR operation

答案 D

100.Sea Area A2 is an area within the coverage of at least one ____.

A VHF coast station

B MF coast station

C satellite

D RCC

答案

101. ____means rapid and successful reporting of a distress incident to a unit which can provide or coordinate assistance..

A Distress message

B Distress Alerting

C Safety Calling

D Digital Selective Calling

答案 B

102. There are ____ for the mariners to receive SafetyNet messages.

A some charge

B a few charge

C more expensive

D no charge

答案 D

103. With the help of GMDSS, ____ will be rapidly alerted to the distress incident.

A the SAR authorities ashore.

B the ships in the vicinity to the casualty

C the nearest coast stations and port radios

D A and B

答案 D

104. ____ allows the SAR party to locate the ship in distress by starting 9 GHz radar.

A DSC

B EG

C C EPIRB

D SART

答案 D

105. Within the area of INMARSAT coverage, ____receives MSI via SafetyNet service.

A EGC receiver

B NAVTEX receiver

C VHF R/T

D MF/HF radio telephone

答案 A

106. Every ship according to Chapter Ⅳ of SOLAS shall be provided with____

A VHF radio installation capable of transmitting and receiving

B radiotelephony on the frequencies 156.8MHZ

C radar transponder capable of operating in the 9GHZ band

D a ,b, c are all right

答案 D

107. A radio transponder capable of operating in the 9GHZ band, which shall be so stowed that it can be____

A easily operated

B easily switched on

C easily read

D easily utilized

答案 D

108. Every ship, while at sea ,shall, maintain a continuous watch on ____if the ship is fitted with an MF radio installation.

A 2182KHZ

B 156.8MHZ

C 2187.5KHZ

D 2182.7KHZ

答案 C

108. When applicable, equipment shall be so constructed and installed that it is readily accessible for____and on-board maintenance purposes

A requirement

B readjustment

C elaboration

D inspection

答案 D

109. The COSPAS-SARSAT system can provide distress alert to the appropriate authorities ____.

A at sea

B on land

C in the air

D anywhere in the world

答案 D

110. On-scene communications are between the ____.

A ship station and the coast station

B SAR party and the ship in distress

C RCC and SAR parties

D ship in distress and the SAR authorities ashore

答案 B

111. The INMARSAT SES operator can choose the most suitable CES according to ____.

A his service and position

B time and course

C tide and speed

D type of his ship

答案 A

112. A radio link between a transmitting earth station and a receiving earth station through one satellite is named a ____.

A Radio Link

B Space Segment

C Satellite link

D Upper link 答案 C

113. There is actually an overlapped area of ____ ocean regions somewhere in Western European Water.

A two

B three

C more than two

D more than three

答案 B

114. COSPAS-SARSAT comprises____-

A several near polar-orbiting satellites and a network of land-based earth stations

B a station and an earth station

C a lot of station and an earth station

D only one polar-orbiting stations and one earth station

答案 A

115.A radio link between a transmitting earth station and a receiving earth station through one station ,which comprises one up-link and down-ling , is called____

A satellite network

B communication link

C satellite link

D INMARSAT

答案 C

116. Without permission of ____a ship earth station cannot enter the system.

A ITU

B IMO

C INMARSAT

D the nearest CES

答案 C

117. DSC distress acknowledgements are normally transmitted by ____in respond to a received DSC distress call.

A SES

B CES

C NCS

D NCC

答案 B

118. A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is____

A EPIR

B B SART

C Mobile Station

D Distress Alerting

答案 A

119. Please use ____for ____

A English/all distress communications

B Chinese/some distress calls

C the language decided by Administrations/all distress calls

D Japanese/some distress alerts

答案 A

120. Traditional,terrestrial techniques can ____

A help the radio system to overcome its basic flaws

B improve the word communications with the help of satellite and digital techniques

C not perfect the existing radio system

D B and C

答案 d

121. During a ____period , as a newly commissioned SES, your IMN will be past to the other CESs

A 20 hours

B 12 hours

C 24 minutes

D 24 hours

答案 D

122.For tron-30s S-EPIRB , transmission will be automatically stop when

____

A the EPIR

B is in upright position

B the ship is sunk

C the beacon is lifted out of water

D it is put into water

答案 C

123. A distress alter can be relay from an RCC by ____

A terrestrial systems using appropriate frequencies

B satellite communication to SESs

C any major CES and SES

D both A and B

124. An SES can be used ____

A as soon as it has been properly installed on board

B before it was commissioning

C after successful commissioning

D on the scheduled date

答案 C

125. The system for the broadcast and automatic reception of MSI by means of NBDP is ____

A VHF

B SES

C EGC

D NAVTEX

答案 D

126. sea area A3 is an area within the coverage of ____in which continuous alerting available

A VHF stations

B MF/HF stations

C radio stations

D INMARSAT stations

答案 D

127. The satellite and support facilities operated by INMASAT are based

on____operational region

A 3

B 4

C 2

D 5

答案 B

128. An area call will be normally transmitted by an RCC to relay a distress call so that ____

A all ship in a large sea area will receive the relayed distress call

B other ships will not enter the distress area

C only those ships near the distress incident are altered

D those ships can identify the ship in distress

答案 C

129. COSPAS-SARSAT is the international satellite system____

A just as the same sa INMARSAT system

B for search and rescue

C for improve the communications in the polar regions

D for transmitting useful MSI to shipping

答案 B

130. COSPAS-SARSAT provides distress alters and location information to appropriate rescue authorities,____ for____in distress

A over all major ocean regions\all ship

B in the polar regions\some ships

C below the north pole and above the south pole\ocean-going ships

D anywhere in the word\maritime, aviation and land system users

答案 D

131. An SES operator can choose the most suitable CES according to ____

A the routing agreement for a particular ocean region

B the communication service he required

C the position of his ship and the CESs

D B and C

答案 D

132. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation document , we all know that the chapter IV of SOLAS convention is mainly about____

A the regulations

B the technical terms and definitions

C how to operate the GMDSS SES equipment

D Maritime communications

答案 D

133. NAVTEX receivers also use the B2 character to ____different classes of messages

A identify

B Reject

C Print out

D correct

答案 A

134. International SafetyNet and Navtex services promulgate MSI by means of ___

A FEC and ARQ

B Satellite and terrestrial communications

C radio and telex

D NBDP

答案 B

135. SafetyNet is a maritime safety information broadcast service

offering____on suitable equipped ships .

A free reception

B free transmission

C dedicated reception

D dedicated transmission

答案 A

136. The International SafetyNet Service is able to address the call to ____

A all vessels

B selected groups of ships

C A particular ship

D A,B ,C are all correct

答案 D

137. Ships sailing in ____are able to receive and print out EGC messages.

A a fixed area or Navarea in any ocean region

B a navarea or weather forecast area

C any designated area or given geographic position

D anywhere of the world

答案 C

136. The priority of EGC messages is classified by____

A distress, urgent and safety

B safety and routine

C urgent, safety and routine

D distress, urgent, safety and routine

答案 D

137. the quality of EGC messages is____ affected by the position of the

ship ,the time of reception and climate conditions.

A sometimes

B all time

C never

D partly

答案 C

138. All EGC messages ____owing to their nature of importance

A can suppress

B can be suppressed

C can not be suppressed

D are to be suppressed

答案 C

139. If EGC receiver share a same antenna with Inmarsat SES, it means that it can receive MSI____

A from any Inmarsat satellite

B via any appropriate Navtex and EG

C station

C via the satellite the SES is tracking

D from any RCC and coast station

140. NAVTEX transmitter identification character B1 is a single unique letter which is allocated to each Navtex____

A receiver

B SES

C CES

D Transmitter

答案 D

141. The WWNWS is a coordinated global service for the broadcast by radio of vital information on ____ to marine navigation

A ship’ s movement

B safety

C SHIP’S management

D Hazards

答案 D

142. Among all navtex transmissions,____ has the extreme priority

A IMPORTANT

B ROUTINE

C VITAL

D MSI

答案 C

143. Maritime safety information ____international safety net service and NAVTEX service

A consists of

B can be received by

C is transmitted by

D is made on

答案 D

144. EPIRB batteries must be clearly ____with their expiry date, the serial number and the identification code.

A noted

B written

C marked

D notified

答案 C

145. Radar bandwidth is normally____ to the range scale and the associated pulse length.

A fixed

B matched

C fitted

D equal

答案 B

146. NAVTEX is a system whose purpose is to broadcast gale warning ,weather forcasts.s ,important navigational warnings ,etc. To the shipping within a _____area.

A covered

B limited

C certain

D special

答案 D

147. 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 degrade

B decrease

C ensure

D warrant

答案 A

148. Eastabishing communication between ships may _____on Ch.16.

A existed

B take place

C include

D concern

答案 B

149. Misuse if ship radio frequencies is _____and must not take place.

A forbidden

B allowed

C illegal

D concern

答案 C

150. The master or the person responsible for the ship is the _____with regard to the operation of the radio station.

A absolute priority

B supreme authority

C only bureau

D main commander

答案 B

151. ____is intended to transmit general public information to groups of ships A safetyN et B FleetNet C System Message D MSI

答案 B

152. If a ship is not fitted with any automatic position-fixing aid ,such as GPS, its position should ____in EGC receiver at regular interval

A not key

B be keyed

C not keyed

D key

答案 B

153. EGC safetyNet transmits ____types of message for mariners.

A four

B six

C five

D three

答案 C

154. For COSPAS-SARSAT system ,____ transmit distress alert and location information to appropriate rescue authorities all over the world .

A Polar orbiting satellites

B Ground receiving stations

C MCC

D ROC

答案 C

155. The chief officer _____on board for seven years.

A has been working

B has been worked

C worked

D is working

答案 A

156. They _____TV while the captain came in.

A were watching

B watched

C are watching

D watch

答案 A

157. The fire _____out of control and the vessel requires fire-fighting assistance.

A has been

B is

C was

D is being

答案 B

158. In November 1998 a decade of work _____a successful conclusion when a conference held at IMOP headquarters.

A has reached

B reached

C reach

D reaches

答案 B

159. When a mis-entry __in the log book, a red line would be drawn through that port.

A has made

B make

C has been made

D is making

答案 C

160. the fishing vessel _____the distress area assistance vessel arrived.

A leave

B left

C has left

D didn’t leave

答案 D

161. COSPAS-SARSAT is intended to be used for search of people in distress ___

A only at sea or in air

B no matter where they are

C mainly at sea or on land

D in INMARSAT operational regions

答案 B

162. The low polar orbiting satellite system provides the coverage of ____

A Area A4

B Area A1 and A2

C Area A3

D Area A1,A2,A3,A4

答案 D

163. How many types of COSPAS-SARSAT radio beacons in use nowadays?

A 3

B 4

C 2

D 5

答案A

164. For COSPAS-SARSAT system, ____usually transmit initial

COSPAS-SARSAT alert.

A RCC

B MC

C C LUT

D MRCC

答案 C

165. Distress signal are always stored in the memory so as to start____

A local-mode coverage

B SAR operations

C data process

D continuous broadcast

答案 D

166. In Inmarsat-A, “Priority 1”means____communication

A routine

B distress

C urgency

D safety

答案 D

167. In Inmarsat-A, “Priority 2”means____communication

A routine

B distress

C urgency

D safety

答案 C

168. In Inmarsat-A, “Priority 3”means____communication

A routine

B distress

C urgency

D safety

答案 B

169. In Inmarsat-A, “Priority 0”means____communication

A routine

B distress

C urgency

D safety

答案 A

170. Radio beacon can be activated ____in case of distress.

A only automatically

B only manually

C both automatically and manually

D only be remote control

答案 C

171. For COSPAS-SARSAT system, ____process the distress signal from EPIRB to determine its position and identity.

A COSPAS-SARSAT

B Ground receiving stations

C Spacecraft

D Satellite SAR instrument

答案 B

172. COSPAS-SARSAT is intended to be used for ____

A distress alerting

B locating distress position

C storing distress signal

D A and B

答案 D

173. ____is capable of finding any 406MHZ beacon no matter where they are.

A Local User Terminal

B Spacecraft

C Local-mode coverage

D Near polar orbiting satellites

答案 D

174. In Inmarsat-A service code “32”____

A medical assistance

B medical advice

C maritime assistance

D technical assistance

答案 B

175. Which Inmarsat system applies store-and-forward messaging?

A Inmarsat-A

B Inmarsat-C

C Inmarsat-B

D Inmarsat-M

答案 B

176. Which of the following function that is not fulfilled by Inmarsat-C?

A distress alerting

B store-and-forward messaging

C reception of EGC messages

D telephone communication

答案 D

177. Which of the following statements is NOT a basic flaw of the terrestrial techniques.

A reception difficulties

B the need for specialization

C congestion of communication

D height of antenna

答案 D

178. Ladies and gentlemen ,this is Captain Wang speaking. I have pleasure in informing you_____all safety equipment is in full working order

A that

B which

C when

D not

答案 A

179. Please listen carefully to the safety instructions _____

A which follow

B which followed

C which follow

D which is followed

答案 C

180. All passages of deck number 1 are requested to follow the crew member

_____will escort you to you assembly station

A Who

B whom

C that

D \

答案 A

181. We have just received a message from the shore _____assistance is on the way A when B where C how D that

答案 D

182. _____I have further information I will make anther announcement

A As soon as

B when

C after

D whenever

答案 A

183. _____, which consisted of seven short blasted and one prolonged blast, all passengers have to go to their assembly station

A when the distress alert is sounded

B when the emergency equipment is switched on

C when the general emergency alarm is sounded

D when the distress broadcast is sounded

答案 C