大副精华题讲解

1、二精华题：1Which signal of the follwings is not provided with onboard lifeboat? A.Rocket parachute signals B.Buoyant smoke signals C.Hand flare signals D.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2According to IMO regulations,_shall be posed outside lifeboat? A.the retro-reflective tapes B.the reflec

2、tive tapes C.the flashing bands D.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3Which one of the following is not required on survival crafts? A.Anti-seasickness medicine B.Immersion suits C.axes D.lifebuoys答案：D下面哪一个在在救生筏上不需要-救生圈4Have the safety belts for _been examined?A.total enclosed lifebo

3、atsB.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？5The 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6We test the water spray fire protection system of fire-pr

4、otected 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。7Are your lifeboats fitted with_?A.cargo wires B.topping liftC.guiding linesD.tripping line答案：D你的救生艇配备有锚爪拉索吗？8Painting on _is prohibited because it will

5、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9Where shall the key to co2 room be kept?A.In masters cabinB.In third offices cabinC.In a break-glass-type enclosure conspicuously located adjacent to the roomD.In a locked l

6、ocker conspicuously located adjacent to the room答案：C 二氧化碳室的钥匙放在哪里？位于临近房间的“击碎玻璃”面卡的惹人注意的的墙壁上10The firemans outfit consists of_.A.Safety lamp,protective clothing,rigid helmet,breathing apparatusB.Emergency escape breathing device,fire damper,extinguishersC.Firefighting equipment, portable extinguisher

7、s,fire dampersD.Fire hoses,fire nozzles,fire hydrants,fire pumps答案：A消防员装备由安全灯，防护衣，钢盔，呼吸器组成。 11Which one of the following is incorrect about Mercator projection?A.It projects a sphere onto a cylinder.B.Because the resulting distance between latitudes are constantly increasing,it is also called progre

8、ssive projectionC.It can always give true distancesD.It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true bearings答案：C关于莫卡托投影下面哪项不正确，它总是能提供真实的距离 12Why do distances always have to be measured from the nearest scale on a Mercator chart?A.Because it is thr

9、 most efficient wayB.Because it varies for each latitudeC.Because it varies with the change of longitudeD.Because it is the most straight line.答案：B为什么在莫卡托海图上距离总是由最近的比例测量，因为它与每个纬度成比例 13What is ships heading? ships heading is the direction_.A.the vessel is pointing.B.the vessel is traveling relative t

10、o landC.the vessel is traveling relative to groundD.the vessel is drifting答案：A什么是航向？航向是船舶指示的方向 14How long would 15 minutes of longitude be at a latitude of 60 degrees North?A.30 nmB.60 nmC.15 nmD.7.5 nm答案：D在北纬60度15分经度是多长？7.5海里 15Which one of the followings is incorrect about magnetic compass?A.The m

11、agentic compass is compulsory on my vesselB.The magentic compass is prone to errorC.The magentic compass is always placed inside steel constructionsD.The magentic compass needs to be calibrated to compensate for local magnetic distortion答案：C关于磁罗经下面哪项是不正确的？磁罗经总是放在刚性结构里面 16Which one of the followings

12、is correct regarding the use of gyrocompass?A.Gyrocompass does not have to be started before sailing.B.Gyrocompass must be stopped when vessel alongside a berthC.Gyrocompass needs to be checked from time to timeD.Gyrocompass is not influenced by the latitude and ships motion答案：C关于旋转罗盘的用途下面哪项正确？旋转罗盘需

13、要经常被核查17What may affect the accuracy of sounding with echo sounder?A.Sea bottomB.Ships speedC.Speed of currentD.Water temperature and density答案：D什么会影响回声探测仪的精度？水的温度和密度 18What often happens when using echo-sounder at river estuary where a layer of fresh water lies on the top of denser salt water?A.A s

14、cattering layer appears.B.Echo sounder stops working.C.shallow water appears.D.Nothing abnormal happens.答案：A当回声探测仪使用于一层淡水位于高密度海水之上的河口时将发生什么？出现散射层 19Regarding the use of GPS, which one of the followings is incorrect?A.GPS is the most accurate global system today.B.Its use is still under the U.S. Depa

15、rtment of Defences controlC.DGPS is more accurate than GPSD.GPS can provide a real-time position under any condition答案：D关于GPS的用途，下列哪项是不正确的？GPS能在任何条件下提供实时的位置 20Without doubt the radar is a highly important navigation aid. But duty officer shall aware that_when using it.A.Its range reading is more acc

16、urate than its bearing reading B.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。但是值班驾驶员在使用的时候应该注意到他的距离读书比方位读数要精确 21As for racon,whic

17、h one is incorrect. in the following?A.Racon is a radar transponder.B.Racon is often installed on major waypoints.C.When activated by a radar signal, the Racon sends it back with an identifierD.Racon can be used to take place of radar答案：D关于雷达信标，下列哪项是不正确的？雷达信标能用来取代雷达 22What does a Racon help with?A.M

18、easuring the distanceB.Measuring the relative speedC.Identifing a vessel D.Identifing a seamark答案：D雷达信标能帮助做什么？识别航标。 23What does ECDIS stand for?A.Electrical Chart Display and Indication SystemB.Electronic Chart Display and Information SystemC.Electric Chart Display and Informing SystemD.Electronic C

19、hart Display and Indicating System答案：B电子海图和信息显示系统用来做什么？电子海图显示和信息系统 24The IALA buoyage system is divided into two categories:_.A.The buoy system and the lighthouse systemB.The central buoy system and the side buoy systemC.The lateral system and the cardinal systemD.The stripe system and the band syst

20、em答案：C航标协会浮标系统分为两类：侧标系统和界标系统 25The lateral system is used in_.A.restricted water such as shoals, reefs or wrecksB.restricted water such as buoyed channelsC.open waters such as shonls,reefs or wrecksD.open waters such as buoyed channels答案：B侧标系统用于限制水道例如浮筒航道 26In region A, The green buoys are kept to_a

21、nd red to _when sailing from_to_.A.starboard,port,sea,landB.starboard,port,land,seaC.port,starboard,land,landD.port,starboard,sea,sea答案：A在侧面左手标，当从海上驶向岸时绿色浮标保持在右舷，红色在左舷 27Which one of the followings about Traffic Separation Scheme(TSS) is incorrect?A.TSS separates inbound and outbound traffic in well

22、 marked lanes.B. Regulations request all vessels to join or leave lanes at the extremities.C. If a TSS has to be crossed, it has to be carried out as close as possible to a right angleD. Being in the TSS does change the general rule of the Road convention答案：D关于分道通航制下列哪项是不正确的？当在分道通航制区域改变一般交通规则 28How

23、do you take a running fix?A. By measuring the angle between to fixed landmarks and finding the sine of the angles.B. By taking bearings from a landmark at time intervals and finding the sine of the angles.C. By taking bearings from a landmark at time intervals and measuring the distance covered in t

24、he intervals.D. By taking the relative bearings from 2 sets of landmarks and plotting the difference.答案：C你怎样进行移线定位？隔段时间获取一次陆标方位并且隔段时间测量所走的距离 29Who has the right of way in a Traffic Separation Scheme?A. The inbound vesselB. The outbound vesselC. The vessel coming from the starboard sideD. The vessel

25、coming from the port side答案：C在分道通航制区域谁有优先权？左舷来的船 30What would be the colour of an IALA starboard hand lateral buoy, as seen when sailing toward land, in Europe?A. GreenB. RedC. Red and green stripesD. Black and yellow stripes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？绿色 31As the tide makes the water _twice a

26、 day a resulting current, or tidal stream, is generated. a resulting current, or tidal stream, is generated.A. rising and fallingB. Rose and fellC. the rise and fallD. rise and fall答案：D当潮汐使海水每天升降两次形成流或者潮流，形成一种结果是流，或者形成潮流， 32When reversing, the tidal stream will have a period with little or no effect

27、. This is called the_.A. RiseB. RangeC. SlackD. Spring答案：C当回落的时候，潮流将会有一段时间很小或者几乎没有。这叫做平潮 33The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for_.A. The sun to be at the opposite side of the moonB. The moon to be at the opposite side of the earthC.

28、 The moon to be at its apogeeD. The sun and the moon to be on the same side答案：B两个高潮之间的平均时间是12小时25分钟，因为这个时候发生在月亮在地球对面 34What is the tidal height?A. Twice the tide amplitude B. The range of the tideC. The water above the Lowest Astronomical TideD. The height above or under the mean level答案：C什么是潮高？最低天文

29、潮上的水位 35What is the right way to use VHF CH16 and working channel?A. Ships can call other ships on Ch16 but should move to a working channel as soon as possible.B. Ship should use working channel to call other ships at any time.C. Ch16 is only used as the international distress and calling frequency

30、.D. Ship can use Ch16 or working channel as they like答案：A正确使用VHF16频道和工作频道的方法是什么？在16频道上船舶能呼叫其他的船，但是需要尽快的移动到工作频道 36How to report your ship call sign to a shore station?A. Use capital lettersB. Use phonetic alphabetC. Use letters and numbersD. Use flag signals答案：B怎样报告你船的呼号到岸站？用音标字母 37Which one of the f

31、ollowings is not a right way to call an unknown vessel of VHF?A. According to her characteristicsB. According to her cargoC. According to her movementsD. According to her crewmembers答案：D下列那个不是VHF呼叫未知船的正确方法？根据他的船员38If there were suddenly an immediate danger for both the vessel and its crew, would you

32、 send a MAYDAY on_?A.Ch06 with dual watchB.Ch06 with 25 watts outputC.Ch16 with 1 watt outputD.Ch16 with 25 watts output答案：D如果船舶和船员都有突发的紧急危险，你需要在输出功率为25瓦的VHF发送一个“MAYDAY”信号 39In the unlikely event that a distress situation allows you to send only a very short message, after MAYDAY would you first say

33、_?A. Your name and call signB. Your positionC. The number of persons on boardD. the nature of the distress situation答案：A在不可能发生遇险情况的事件中允许你发送一个非常简短的信息，在MADAY后你首先说你的船名和呼号 40The GPS satellite orbits the earth in approximately_.A.3 hoursB.6 hoursC.12 hoursD.24 hours答案：C全球定位通讯卫星围绕地球轨道运行大约12小时 41GPS receiv

34、er errors depend on _.A. operationB. installationC. display typeD. construction答案：DGPS接收误差取决于结构 42Error in the GPS positions has nothing to do with _.A. user clock biasB. satellite clock biasC. atmospheric interferenceD. ships position答案：DGPS位置误差于船舶位置无关 43What is the main purpose of DGPS?A. Improve

35、positioning accuracyB. Decrease positioning accuracyC. Reduce operational costD.I dont know答案：A差分GPS的主要目的是什么？改良定位精度44The accuracy of the DGPS mainly depends on_.A. The price of the equipmentB. The relative angle between the satelliteC. The position of the observerD. The age of the calculated correct

36、ion答案：D 差分GPS的精度主要依赖于计算改正量45What is the purpose of a Pedestal（基座，柱脚） Roile?A. To change the direction of lead on a mooring lineB. To secure a chainC. To secure the eye of a mooring lineD. To facilitate towing答案：A Pedestal Roile的用途是什么？改变系泊缆的导向46You stand a greater risk of injuring yourself or your sh

37、ipmate during mooring and unmooring operations than at any other time. So remember_.A. Do not wear safety shoes, gloves and an overall with long sleevesB. Stand as closely as possible in the rope railC. Do not work too close to the drum when handling wires/ropesD. If the line takes charge, try to st

38、op it with your feet/hands答案：C跟其他任何比起来，在系离泊的时候你和你的船友有更大的危险。因此记住在操作绳索的时候不要工作靠太近鼓轮 47Which one of the followings is not a right way to behave during mooring unmooring operation?A. Stay close to the towline at all timeB .Beware the bightsC. When operating the winch/windlass, ensure that yourself unders

39、tand the controlsD. When the tug is being secured or let go, monitor the operation closely答案：A 在系离泊期间以下哪一项不是正确的方法举动？保持拖缆随时拉紧48The most serious danger from synthetic ropes is _,which is the sudden release of the energy stored in the stretched synthetic line when it breaksA. RottingB. Wear and tearC.

40、SnapbackD. Weakness答案：C人造绳最大的危险是急速反弹-当断掉的时候突然释放拉伸人造绳时蓄积的能量 49Unlike wires, synthetic ropes do not give audible _of pending failure and may not exhibit any broken elements before completely partingA. brokenB. slackC. trackD. sign答案：D不同的绳子，人造绳直到破坏以前不会发出听得见的迹象，在完全分开以前不会出现任何破断的迹象 50a ship does not posse

41、ss an all-wire or all-synthetic 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 wires, the synthetic ropesC. The wires, the synthetic ropes with the wiresD. The synthetic ropes with the wires, the sa

42、me 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 51The ideal rope for stoppers should satisfy the following requirements except that _. A. The stopper should be of synthetic fibre rope B. The size of the stopper should be as large as possible C. The stopper should be of low stretc

43、h material D. The stopper should be very flexible 答案：B52. Usually, do not use more than _ complete rope turns around the drum. A. 1-2 B. 3-4 C. 5-6 D. 7-8 答案：B53If you have steel wire ropes leading in the same direction with other ropes, which will take the most of the load? A. Steel wire rope B. Ma

44、nila C. Nylon D. Polypropylene rope 答案：A如果你让钢丝绳和别的绳索导向同一个方向，哪个承担的负荷最大？钢丝绳54. Snapback is a serious danger when we are handling_. A. Wire rope B. Nylon ropes only C. Synthetic ropes D. Manila 答案：C当我们操作人造纤维绳的时候急速弹会非常危险55. Choose one statement which is correct according to safe mooring practice. A. Syn

45、thetic rope can be used as a stopper on wires B. A safety helmet without chinstraps is allowed C. . have the same elongation as used ropes D. Two or more lines leading in the same direction should always be of the same material. 答案：D根据安全系泊操练选择一项正确的陈述56. What does a navigator who uses an ECDIS requir

46、e? A. Good navigational knowledge and a professional job attitude B. Good computer knowledge C. Good system knowledge D. Nothing special 答案: A使用电子海图显示和信息系统的航海者的要求是什么？良好的航海知识和专业的工作态度57. When own ships position input to ECDIS wrong, what is the result? A. Nothing B. ECDIS will give warning C. ECDIS wi

47、ll automatically be switched off D. Position, range and bearing taken on the ECDIS will be wrong 答案：D当把拥有的船位错误输入电子海图显示与信息系统，结果会怎么样？显示在电子海图显示与信息系统上的船位，航程，方位将错误58. What should you avoid when receiving work order? A. Having other people help you with your work B. Swearing C. Wasting time on having proc

48、edures explained D. Misunderstandings 答案：D当收到工作命令时应避免什么？误解59. What kind of information dose the fire plan contain? A. Fire alarm signal, fire instruction and your assignment B. location of firefighting equipment onboard C. How to use firefighting equipment onboard D. Information on how handle differ

49、ent types of fires 答案：B消防计划包括哪些种类的信息？船上消防设备的位置60. Do you need to measure oxygen levels before entering an enclosed space? A. Yes, always B. No C. Not if you measure for toxic gases D. Yes, but not if you ventilate properly first for 24 hours 答案：A当你进入一个密闭空间前你需要测量氧气浓度吗？是的，总是这样61. What is the most impo

50、rtant treatment concerning a foreign body in the eye? A. Rinsing of the eye B. anaesthetic C. Wring the eye-lid to prevent blinking D. Close the eye for a while 答案：A关于眼睛里的杂物最重要的处理方法是什么？清洗眼睛62. What is the meaning of UEL? A. Upper exposure level B. Upper explosion level C. Upper explosive level D. Up

51、per evaporation level 答案：C UEL的意思是什么？爆炸上限63. In which way may intake of poisoning material not occur? A. By inhaling B. By skin penetrating and skin absorbing C. By swallowing D. By protective measures 答案：D哪一种方法不会使有毒物质进入的情况发生？通过保护措施64. What is OPA 90? A. Oil Production Act of 1990 B. ore Pollution A

52、ct of 1990 C. Oil Pollution Act of 1990 D. Ore Production Act of 1990 答案：C什么是邻苯二甲醛90？1990油污法案65. What is the maximum oxygen percentage allowed in a tank? A. 12% B. 6% C. 8% D. 10% 答案：C油舱中允许的最大氧气百分比是多少？66. What does OBO mean? A. Oil Bulk Oil B. Ore Bulk Oil C. Only Bulk Ore D. Only Basic Oil 答案：B OBO

53、的意思是什么？矿石/散货油67. What is the meaning of LEL? A. Low evaporation limit B. Lower exposure limit C. Lower explosive limit D. Low explosion level 答案：C LEL是什么意思？爆炸下限68. What kind of fixed extinguishing plant is installed in an oil tankers engine room and pump room? A. Powder plant B. Foam plant C. CO2 pl

54、ant D. Water spray plant 答案：C 那种固定灭火装置安装在油轮机舱和泵房？二氧化碳装置69.Before any portable gas indicators are brought to the measuring spot, what is very important to do with these analysers first? A.To do a full calibration B.Just renew the batteries C .Zero adjust them D.Just check the filters 答案：A任何便携式气体指示器在带到测量地点以前，