航海英语154题中英对照1
航海英语2580+154精选
大连海事大学英语2580部分翻译[1]______, as the chemical extinguisher agent, should be used for an electric fire.A. dry chemical or foamB. foam or soda acidC. carbon dioxide or foamD. carbon dioxide or dry chemicalKEY: D二氧化碳或干粉灭火器作为化学灭火器，用于扑灭电器火灾。
[2]______: A room on or near the bridge provided with the necessary fittings and furniture for the handling and stowage of charts and where the chronometers are placed.A.Captain’s cabinB. Chief Officer’s lockerC. ChartroomD. Pilot’s cabinKEY: C在驾驶台或附近提供必要的装卸设备或用具和海图的存放和天文钟布置的房间叫做海图室。
[3]______:The main center-line structural member, running fore and aft along the bottom of a ship, sometimes referred to as the backbone.A.FrameB. DeckbeamC. StringerD. KeelKEY: D在船舶底部沿首尾向铺设有时提及当做主骨架的主要首尾结构是龙骨。
[4]______:the vertical distance measured on the vessel’s side amidships from the load water line to the upper side of the freeboard deck or a point corresponding to it.A.BuoyancyB. FreeboardC. DraftD. DisplacementKEY: B船中部从载重水线垂直测量到干舷甲板上边缘或相应的点的距离叫干舷。
航海英语阅读理解90篇（带翻译）
本⽂是为您准备的《航海英语阅读理解90篇(带翻译)》请⼤家参考!Chapter 1（⼤连题库 60 篇）Passage 01 Merchant ships are designed to carry cargo. Some are also designed to carry passengers. They can operate as liners 班轮. These are employed on regular routes on a fixed timetable. A list of their arrival and departure dates is published in advance and they sail whether full or not. Liners can be classed as either deep-sea 远洋 liners or short-sea liners 近海. The former carry mainly containerized cargo across the oceans of the world; the later carry containerized or conventional cargo on shorter routes. Ferries 渡船 are also classed as liners. These offer a daily or weekly service for passengers and vehicles across channels and narrow seas. A few ships are still employed as passenger liners. They not only carry passengers but also some cargo on routes from Europe to North America and to the Far East. Nowadays the passenger trade is very small and passenger liners usually operate as cruise ships 游轮 for part of the year. 商船设计得能运载货物。
航海英语中英对照200口语题
航海英语中英对照 200 口语题1. Red Rose 轮不能修理受到的损坏.damage.2. Red Rose 轮处在危急状况中.condition.3. Red Rose 轮将抛弃货物以脱浅.will jettison cargo to refloat.4. Red Rose 轮需要拖轮协助.Red Rose requires tug assistance.5. Red Rose 轮只能慢速航进. at slow speed. MV Red Rose cannot repair MV Red Rose in critical MV Red Rose MV MV Red Rose can only proceedProvisions anddrinking Keep calm.There crew of MV Utopia.9.不管天气如何，穿戴好保暖\长袖衬衫\结实的鞋和帽子，不要穿高跟鞋 . Put on warm clothing,long-sleeved shirts,strong shoes and head coveringwhatecer the weather.No high-heeled shoes.10 .不能抛弃 IMO 危险品货物.Do not jettison IMO-Class cargo.11. 不要返回房间取你的物品. Do not return to your cabin to collect yourproperty. 12. 不要进入救生筏，进入救生筏的命令将由驾驶台或驾驶员发出.Do not enter the liferafts.The order to enter the liferafts will be given fromthe bridge or by the officers.13. 不要让儿童攀登或坐在船舶的栏杆上. Never let children climb or sit on the ship's rails.14. 不要忘记个人证件和眼睛，如果需要带上药片. Do not forget personaldocuments,your spectacles and medicine if necessary.15. 船舶不得在分道通航制区域内抛锚. No vessels shall anchor in atraffic separation schemes.16. 船舶应尽可能避免在分道通航制区域内或其端部附近抛锚. a vesselshall so far as practicablc avoid anchoring in a traffic separation scheme or in areas near its terminations.17. 从停车到启动需要多长时间？ Howlong does it take to start engine fromstopped?6. 按规定，只能由一名驾驶员分配食物和饮用水. water will be distributed by an officer only as per the regulations.7. 保持镇静，没有理由恐慌，救生艇员完全知道应该怎样做. isno reason to panic.The lifeboatmen know exactly what to do.8. 被我船救起的人员是永乐轮的船员.The person picked up by my ship is18. 带好你的救生衣和毛毯.你将在床下找到你的救生衣. Take your lifejacket and a blanket.you will find your lifejacket under your bed.19. 当发出7短声1长声的全船紧急警报时，所有的旅客必须到你们的集合点. Whenthe general emergency alarm is sounded,which consists of seven short blasts and one prolonged blast,all passengers have to go to their assembly station. 20. 带好你的救生衣和毛毯, 救生衣存放在房间内你们的床下和集合处.Take your lifejacket and a blanket with you.lifejackets are stored in yourcabins under your beds and at your assembly stations.21. 建议你上船后试穿救生衣.You are encouraged to try on your lifejacke when entering the lifeboat.22. 当叫到你的名字时,请大声回答"至到".When your name is called out,please answer loudly "here".23. 当进入救生筏后应立即保持入口畅通, 坐在救生筏内.Clear the entranc of the liferaft immediately after entering.Sit down in the liferaft immediately.24. 当进入救生艇时不要相互推挤, 应立即坐在艇内.Do not push each other when entering the lifeboat.Sit down in the lifeboat immediately.25. 当你听到连续不断的1长声和1短声的弃船警报时,请采取与全船紧急报警相同的行动.When you hear the abandon ship alarm,which consists of one prolonged and one short blast repeated continuously,please act in thesame manner as under the general emergency alarm.2 6 .舵工应复述所有舵令，值班驾驶员应保证舵令被准确立即执行.所有舵令均应执行到另有命令为止.all wheel orders given should be repeated by the helmsman and the officer of the watch should ensure that they are carried out correctly and immediately.all wheel orders should be held until countermanded. 27.儿童必须始终受到照看. children must be kept under permanent obervation.2 8.飞机将在1 93 0 UTC到达遇难船处，以协助搜寻.aircraft ETAat the vessel in distress is 1930 utc to assist in search.29. 附近的船只已经得知我们的情况. vessels in the vicinity have alreadybeen informed of our situation.30. 搁浅后red rose 轮正在下沉. mv red rose is sinking after grounding.31. 海上救助协调中心已经得知我们的情况.the maritime resuce co-ordination center have already been informed of our situation.32. 火势是否得到控制.is the fire under control.33. 火势未能得到控制,我需要co2灭火器.fire is not under control,and i require co2 extinguishers.34. 机舱失火, 我轮需要泡末灭火器.fire is in engine-room,and i require foam extinguishers.35. 机舱有人监控还是由驾驶台控制?is engine-room manned or is engine on bridge control?36. 集装箱内装有多种杂货, 应用专门的吊车装上或卸下装箱船.there are many kinds of cargoes loaded in the container,which should be loaded on or discharged from the ship with special crane.37. 简介穿着要求及至集合点需携带的物品.briefing on how to dress and what to take to assembly stations.38. what noice is required to reduce from full sea speed to manoeuvring speed?将海上全速转至操纵速度需多长时间通知？39 将救生衣套过你的头, 将带子收紧, 将带子绕在腰部并在前面打结.pull the lifejacket over your head-tighen the strings well-pull the strings around your waist and tie in front.40. change radar to relative head-up. 将雷达换成首向上相对显示.41. 将首尾撇缆备妥.have heaving lines ready forward and aft.42. make fast aft tug alongside on the port side 将拖船系在左舷.43. 救援船预计在1930utc 到达事故地点.ETA of rescue ship at distress position is 1930 utc.44. rescue craft are coming to our rescue and the crew members are requested to escort helpless passengers. 救助船正来救助我们, 请船员保护孤弱的旅客.45. no dangerous targets on radar. 雷达上没有危险物标.46. 雷达有盲区吗?has radar any blind sectors?47. the dunnage board between two ties of cargoes will not only prevent the movement of the lower tie of cargo,but also distribute evenly theload of the upper tie of cargo onto the surface of the lower tie. 两层货物之间的衬垫板可以防止下层货物的移动, 可以使上层货物的重量均匀地分布在下层货面上.48. 螺旋桨的侧推效应很强吗?is turning effect of propeller very strong?49. condition of persons picked up is bad,maybe already died. 落水人员的情况不好,可能已经死亡.50. 没有援救red rose 轮能继续航行.MV Red Rose can proceed without assistance.51............ 育龙轮 ............. Y u-Long ...............................52. 每人都应严格按驾驶员或船员给出的示范动作行事，如果需要，船员将会帮助你。
航海英语154—最新修正稿
[4] Have the safety belts for _______been examined?A. total enclosed lifeboatsB. totally enclosing lifeboatsC. totally enclosed lifeboatsD. total encloseing lifeboats答案：C 全封闭式救生艇的安全带已经检查过了吗？[5] The fire-protected lifeboats are found_____________.A. in satisfactorily conditionB. satisfactorilyC. satisfactoryD. satisfactored答案：C防火救生艇被发现是良好的[6] We test the water spray fire protection system of fire-protected lifeboats every 3 months,___ the abandon ship drill.A. combining withB. combined withC. combining toD. combined to答案：B我们每三个月测试防火救生艇的喷水防火系统，连同弃船训练。
[8] Painting on _________is prohibited because it will weaken its sensibilityA. ship shellB. exterior of winchesC. hydrostatic release unitD. hold ladders答案：C在静水压力释放器上涂漆是被禁止的，因为它将会减弱灵敏度[20] Without doubt the radar is a highly important navigation aid. But duty officer shall aware that_____ when using it.A. Its range reading is more accurate than its bearing readingB. A low-lying coastline with a long, flat beach will show up properly on the radarC. Radar is only aimed at collision avoidance.D. The use of radar is necessary only when visibility is restricted.答案：A毫无疑问雷达是一种非常重要的助航设备。
航海英语2580题库 最新补充500 航海英语154_权威翻译版分解
第一部分航海英语2580题库（权威翻译版）[1]______, as the chemical extinguisher agent, should be used for an electric fire.A. dry chemical or foamB. foam or soda acidC. carbon dioxide or foamD. carbon dioxide or dry chemicalKEY: D二氧化碳或干粉灭火器作为化学灭火器，用于扑灭电器火灾。
[2]______: A room on or near the bridge provided with the necessary fittings and furniture for the handling and stowage of charts and where the chronometers are placed.A. Captain’s cabinB. Chief Officer’s lockerC. ChartroomD. Pilot’s cabin KEY: C在驾驶台或附近提供必要的装卸设备或用具和海图的存放和天文钟布置的房间叫做海图室。
[3]______:The main center-line structural member, running fore and aft along the bottom of a ship, sometimes referred to as the backbone.A. FrameB. DeckbeamC. StringerD. KeelKEY: D在船舶底部沿首尾向铺设有时提及当做主骨架的主要首尾结构是龙骨。
[4]______:the vertical distance measured on the vessel’s side amidships from the load water line to the upper side of the freeboard deck or a point corresponding to it.A. BuoyancyB. FreeboardC. DraftD. DisplacementKEY: B船中部从载重水线垂直测量到干舷甲板上边缘或相应的点的距离叫干舷。
航海英语中英文
航海英语中英文1. The funnel is a casing used for exhaust pipes from the engines．烟囱是套管用于排气管的发动机。
2. The satellite antenna is housed in a plastic dome for weather protection.人造卫星天线装置在塑料圆顶,用来预测天气.3. The galley is where delicious food is cooked．厨房是制作美味食物的地方.4. The messroom(军舰或海军基地的)食堂 is where the crew eat their meals．食堂是全体船员用餐的地方.5. The anchor is used to moor停泊, 系泊(船只) 使停泊；使固定the ship to the seabed海底,海床 to keep it stationary不动的; 静止的,固定的；不可移动的．锚是用来固定停泊的船只在海底, 使其不可移动.6. The bulbous bow is a round-shaped underwater part in the front of the ship. The purpose is to create less friction摩擦; 摩擦力with water so that the ship moves more easily.船鼻首是圆形水下部件, 位于船前部, 目的是制造更少的水摩擦力, 使船只可以更易于移动.7. The bow thruster is placed in the front of the ship under the water，which eases berthing (船舶的)停泊位或锚位or manoeuvering sideways斜着, 斜向一边at slow speed．船首推进器装置在船的前方, 位于水下，从而缓和泊位或往斜方向操纵时速度减慢。
航海英语新题目154带翻译(1)
1]Which signal of the follwings is not provided with onboard lifeboat?A.Rocket parachute signalsB.Buoyant smoke signalsC.Hand flare signalsD.Self-igniting signals答案：D下列哪种信号在救生艇上不配备？自动点火信号[2]According to IMO regulations,______shall be posed outside lifeboat?A.the retro-reflective tapesB.the reflective tapesC.the flashing bandsD.the anti-flashing bands答案：A根据国际海事组织规则，反光带应该安放在救生艇外面[3]Which one of the following is not required on survival crafts?A.Anti-seasickness medicineB.Immersion suitsC.axesD.lifebuoys答案：D下面哪一个在在救生筏上不需要---救生圈[4]Have the safety belts for _______been examined?A.total enclosed lifeboatsB.totally enclosing lifeboatsC.totally enclosed lifeboatsD.total encloseing lifeboats答案：C全封闭式救生艇的安全带已经检查过了吗？[5]The fire-protected lifeboats are found_____________.A.in satisfactorily conditionB.satisfactorilyC.satisfactoryD.satisfactored答案：C防火救生艇被发现是良好的[6]We test the water spray fire protection system of fire-protected lifeboats every 3 months,___the abandon ship drill.bining withbined withbining tobined to答案：B我们每三个月测试防火救生艇的喷水防火系统，连同弃船训练。
航海英语翻译1
大连海事大学英语2580题库中英文对照学习完整翻译版[1]KEY: D二氧化碳或干粉灭火器作为化学灭火器，用于扑灭电器火灾。
[2]KEY: C在驾驶台或附近提供必要的装卸设备或用具和海图的存放和天文钟布置的房间叫做海图室。
[3]KEY: D在船舶底部沿首尾向铺设有时提及当做主骨架的主要首尾结构是龙骨。
[4]KEY: B船中部从载重水线垂直测量到干舷甲板上边缘或相应的点的距离叫干舷。
[5]KEY: A一次可以获取多达20个物标，当跟踪能力达到最大时候，就不再录取了。
[6]KEY: A英版航路指南详细描述海图的细节和安全航行所包含的信息。
[7]KEY: D英版航海通告出版是为了英版海图的改正。
[8]KEY: D木板和席子被用来做垫舱料，如果你装载大米。
[9]KEY: A低气压1002百帕，位置53N 127E4向东12节速度移动，伴有冷锋中心经51N3 126E1移至51N2 125E4，伴有暖锋从46N1 128E2 经过40N2 125E2位置。
[10]KEY: C强气压梯度导致了比斯开湾西北的强风和狂狼。
[11]KEY: D为了与3994号海图一致，从这张海图上读出的位置应该向北移动0.03分的距离。
[12]KEY: B航海日志全面记录了航次的情况，由值班驾驶员在每次值班结束后详细填写记录。
[13]KEY: C船员用浮油刮集船清扫不是一个油溢入海水中的风化过程。
[14]KEY: D由RCC（海上搜救协调中心）组织的燃烧不是一个油溢入海水中的风化过程。
[15]KEY: D漂流不是一个油溢入海水中的风化过程。
[16]KEY: D进港指南的附篇不包括在周版航海通告里。
[17]KEY: A烟雾信号时白天在救生艇上发出的最容易看到的危险信号。
[18]KEY: A推算船位是任何时刻船位可通过前次准确的定位得到的过程，计程仪所显示的船舶航向和距离数据用于此目的。
[19]KEY: C一旦明天早上下雨，装货将被延迟。
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154题中英对照1.Self-igniting signals自动点火信号is not provided with onboard lifeboat?2.According to IMO, the retro-reflective tapes反光带shall be posed outside lifeboat.3.Lifebuoys-救生圈is not required on survival crafts4.Have the safety belts for totally enclosed lifeboats全封闭式救生艇been examined5.Are your lifeboats fitted with tripping line锚爪拉索6.The fireman's outfit consists of safety lamp, protective clothing, rigid helmet, breathingapparatus 但不包括VHF7.Mercator projection莫卡托投影can always give true distances8.Why do distances always have to be measured from the nearest scale on a Mercator chart?Because it varies for each latitude因为它与每个纬度成比例9.Ship's heading is the direction the vessel is pointing.航向是船舶指示的方向10.How long would 15 minutes of longitude be at a latitude of 60 degrees North?在北纬60度15分经度是多长？7.5海里11.Which one of the followings is incorrect about magnetic compass?The magnetic compass is always placed inside steel constructions磁罗经总是放在刚性结构里面12.Which one of the followings is correct regarding the use of gyrocompass?Gyrocompass needs to be checked from time to time旋转罗盘需要经常被核查13.What often happens when using echo-sounder at river estuary where a layer of fresh waterlies on the top of denser salt water? A scattering layer appears.出现散射层14.Regarding the use of GPS, which one of the followings is incorrect?GPS can provide a real-time position 实时的位置under any condition15.officer shall be aware that A. Radar’s range reading is more accurate than its bearing reading16.As for racon, which one is incorrect：D. Racon can be used to take place of radar17.What does a Racon help with? D. Identifying a seamark18.What does ECDIS stand for：B. Electronic Chart Display and Information System19.The IALA buoyage system is divided into two categories：C. The lateral system and the cardinal system20.The lateral system is used in B. restricted water such as buoyed channels21.In region A, The green buoys are kept to starboard and red to port when sailing from sea to land22.Which one of the followings about Traffic Separation Scheme(TSS) is incorrect?D. Being in the TSS does change the general rule of the Road convention23.How do you take a running fix移线定位?C. By taking bearings from a landmark at intervals and measuring the distance covered in intervals.24.Who has the right of way in a Traffic Separation Scheme? C. The vessel coming from the starboard side25.What would be colour of IALA starboard hand lateral buoy, as seen when sailing toward land, in Europe? 答案：A在欧洲，当驶向沿岸时将会看到航标协会右舷指示侧标是什么颜色？Green绿色26.As the tide makes the water D. rise and fall twice a day a resulting current is generated27.the tidal stream will have a period with little or no effect. This is called the C. Slack平潮28.The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for B.The moon to be at the opposite side of the earth答案：B两个高潮之间的平均时间是12小时25分钟，因为这个时候月亮在地球对面29.What is the tidal height? C. The water above the Lowest Astronomical Tide30.What is the right way to use VHF CH16 and working channel?A. Ships can call other ships on Ch16 but should move to working channel soon.31.How to report your ship call sign to a shore station? B. Use phonetic alphabet 音标字母32.Which one of the followings is not a right way to call an unknown vessel by VHF?D. According to her crewmembers答案：D33.If there were suddenly an immediate danger for both the vessel and its crew, you send a MAYDAY onD. Ch16 with 25 watts output34. a distress situation allows you to send only a very short message, after MAYDAY , you first say______A. Your name and call sign35.GPS receiver errors depend on D. construction 答案：D ________.36.Error in the GPS positions has nothing to do with D. ship's position GPS误差与船舶位置无关37.What is the main purpose of DGPS?A. Improve positioning accuracy 提高定位精度38.The accuracy of the DGPS mainly depends on_______.D. The age of the calculated correction 差分GPS的精度主要依赖于计算改正量39.What is the purpose of a Pedestal（基座，柱脚）Rail?A. To change the direction of lead on a mooring line？改变系泊缆的导向答案：A40.You stand a greater risk of injuring yourself during mooring and unmooring operations than at anyother time. So remember：C. Do not work too close to the drum when handling wires/ropes41.Which one of the followings is not a right way to behave during mooring unmooring operation?A. Stay close to the towline at all time42.The most serious danger from synthetic ropes is C. Snapback急速反弹when it breaks43.Unlike wires, synthetic ropes do not give audible D. sign of pending failure在断裂前44. A ship does not possess an all-wire or all-sythetic mooring outfit, the best procedure is to use____for spring and breast lines and _____for headlines and stern lines.A. The synthetic ropes, the wiresB. The wire s, the synthetic ropesC. The wires,the synthetic ropes with the wiresD. The synthetic ropes with the wires, the same as the former答案：船舶不会具有全金属绳或者全人造绳锚泊设备，最好的方法是用金属绳做倒缆和横缆，用人造绳做首缆和尾缆45.The ideal rope for stoppers should satisfy the following requirements except that ____B_.B. The size of the stopper should be as large as possibleually, do not use more than _____ complete rope turns around the drum. B. 3-447.If you have steel wire ropes leading in the same direction with other ropes, which will take themost of the load? A. Steel wire rope48.. Snapback 急速弹is a serious danger when we are handling_____.A. Wire ropeB. Nylon ropes onlyC. Synthetic ropesD. Manila49.Choose one statement which is correct according to safe mooring practice. DD. Two or more lines lea ding in the same direction should always be of the same material.50.What does a navigator who uses an ECDIS require?A. Good navigational knowledge and a professional job attitude51.When own ships position input to ECDIS wrong, what is the result?D. Position, range and bearing taken on the ECDIS will be wrong52.What should you avoid when receiving work order? D. Misunderstandings53.. What kind of information does the fire plan contain? B. location of firefighting equipment onboard54.Do you need to measure oxygen levels before entering an enclosed space?A. Yes, always55.. What is the most important treatment concerning a foreign body in the eye?A. Rinsing of the eye56.. What is the meaning of UEL? C. Upper explosive level UEL意思是爆炸上限57.. In which way may intake of poisoning material not occur? D. By protective measures58.What is OPA 90? C. Oil Pollution Act of 1990 什么是邻苯二甲醛90？1990油污法案59.What is the maximum oxygen percentage allowed in a tank?C. 8% 答案：C油舱中允许的最大氧气百分比是多少？60.What does OBO mean? 答案：B OBO的意思是什么？矿石/散货油61.. What is the meaning of LEL? C. Lower explosive limit LEL是什么意思？爆炸下限62.. What kind of fixed extinguishing plant is installed in an oil tankers’ engine room and pump room?C. CO2 plant 那种固定灭火装置安装在油轮机舱和泵房？二氧化碳装置63..Before any portable gas indicators are brought to the measuring spot, what is very important to do with theseanalysers first? A. To do a full calibration 全面的校正64.. Which one of the following factors does not reduce the effect of free surface?A.Minimum number of daily service tanks in useB. Where possible, tanks either full or emptyC. GZmax at minimum 25°D. Bilges pumped out答案：C下面那一个因素不能减小自由液面的影响？最大复原力臂最小在25度65.. Where is the draft largest when the ship has an aft trim?A. ForwardB. AftC. MidshipsD. The drafts are equal all over the ship答案：B当船舶尾倾时最大吃水在哪里？船尾66.What percentage of the baggage is required to be checked at Security Level 1?B. The percentage is not specified答案：B行李的百分比为多少时需要选择安全等级？这个百分比没有任何规定67.73. Who is responsible for the development of the ship security plan? CSOA. The company security officer答案：A谁负责开发船舶安全计划？公司安全检查人员74. Who is responsible for the regular security inspections of the ship? D. The ship security officer答案：D谁负责船舶常规安全检查？船舶安全检查人员SSO68.. For whom is the ISM Code mandatory? A. All vessels 500 GRT and above答案：A谁要强制执行国际安全管理规则？所有500总吨以上的船舶69.. Who can contact the Designated Person? D. All officers and crew答案：D谁能联系指定人？所有高级船员和普通船员70.. Who can suggest changes to the SMS? C. All officer and crew71.. How many hours of rest is the minimum required in a normal day? B.10 hours72.. The ISM code is pat of _____. A. SOLAS 国际安全管理规则是SOLAS公约的一部分73.. When are you allowed to throw plastic garbage overboard? D. Never74.. Why is the ISM Code mandatory强制性的? B. To improve safety提高安全75.. Why should you report accident to the Designated Person? B. To prevent it from happening again DPA76.Shipboard Emergency Drills must be carried out at least_____?B. Once a month77.. What is the purpose of the girders in the tank? C. They support the stiffeners and take up some of the seaforces 答案：C舱内桁的用途是什么？他们支持加强杆和抵挡一些海水压力78.. When does a bulk carrier experience extreme tension in bottom structure during fast rate loading?B. During loading of heavy cargo in mid-ship holds 在船中货舱装载重大货件期间79.. What is the difference between static and dynamic forces on a ship hull?A. The former is set up by cargo and sea while the latter by wave actionA在船体上静电干扰和（）的不同点是什么？前者由货物和海水形成而后者由海水波动形成80.. What is the worse case consideration for the hull girder at sea?B. When a wave length between the crests is approximately equal to the length of the shipB在海上船桁体考虑的很不好情况是什么？当波峰之间的波长约等于船舶长度的时候81.. Who is normally deciding which search pattern to use? B. OSC 由谁决定使用的搜寻方式？82.. What i s the meaning of the word “ROGER” when used in radio communication?D. I have received your transmission satisfactorily83.. What type of oil is most suitable for reducing the effect of heavy seas?C. Vegetable oil答案：C哪种油最适合减小波涛汹涌的海面的作用？植物油84.. Communication between ship and aircraft is _____.B. Difficult because of different radio bands因为无线电频段不同85.. When is the parallel sweep search used? B. When searching a large area答案：B什么时候使用平行搜索？当在一个大的海域搜索时86.. The following information may not be required to be communicated to a distressed craft?D. Rescue award if successful D和一个遇险航空器联系，成功后的营救奖品NO CURE, NO PAY87.. A search and rescue region is _____.D. An area of defined dimensions88.. The first ship arriving of a SAR incident should _____.A. Assume OSC duties 承担现场协调或指挥的职责89.. Which standard man overboard manoeuvre is considered the best during bad visibility conditions?D. The Williamson turn 威廉逊回旋法90.. Can the RCC and RSC use NA VTEX for shore to ship distress traffic?A.Yes RCC和RSC能把NA VTEX用于岸到船的遇险通信吗？91.. What is most important when using expanded square search? A. Accurate navigation答案：A当用展开方形搜索最重要的是什么？精确航行92.. What is most important for visual search purposes?A. Design of individual search patterns93.Dose the COLREG give any preference to ship equipped with radar?A. YesB. NoC. Only during reduced visibilityD. Only in good visibility答案：B国际海上避碰规则公约对船舶配备雷达给出了任何优先权吗？94.. COLREG NO.10 apply to _____. D. V essels sailing in separation schemes答案：D国际海上避碰规则适用于航行在分道通航制的船舶95.. How is a uncoded racon displayed on the PPI?A. As a lineB. As a dotC. As small circleD. As a large circle答案：A未加码的雷达信号在PPI上显示什么？像一条直线96.. What type of radar can activate a racon?A. X-band radarB. S-band radarC. C-band radarD. No radar can答案：A什么类型的雷达能激活雷达信标？X波段的雷达97.. What is a coded racon?C. A racon which display a morse code on the radar screen答案:C什么是编码雷达信标？在雷达屏幕上显示摩尔斯码的雷达98.. What is the purpose of the radar reflector?D. Making small objects better visible雷达反射器的用途是什么？使小物标更清晰99.. How to reduce beam width distortion? D. Reduce gain答案：D怎样减少波束宽度的失真？减少增益100.. Marine radar range accuracy is generally______.A. LowB. HighC. UnstableD. V ery low答案：B船用雷达测距精度一般很高101.. What is the purpose of VRM control?A. To measure distance accurately VRM控制的用途是什么？测量精确的距离102.. What course should be fed into a stabilized radar picture?A. Compass courseB. Gyro courseC. True cours eD. Course made good答案：C什么航向被输入稳定雷达图象？真航向103.. What is the correct speed input to an ARPA used for traffic surveillance?A. Ground speedB. Speed through waterC. Speed from GPSD. Speed from Doppler答案：B输入用来交通监察的ARPA的正确的速度是什么？对水速度104.. How does current and drift affect the relative motion, relative vector presentation相对矢量?A. No effect海流和漂流的怎样影响相对运动，。