1、3The error in the measurement of the altitude of a celestial body,caused by refraction,increases as the _.A.horizontal parallax decreases 地平视差减少B.observers height above sea level increases 观测者的高度在海平面以上增加 C.humidity of the atmosphere decreases 大气的湿度减少D.altitude of the body decreases 天体高度降低D 误差在测量天体高度
2、中,由于折射,随天体高度的降低而增加 .4The compass rose on a nautical chart indicates both variation and_.A.deviation B.annual rate of variation change C.precession D.compass errorB海图上罗经花显示磁差和每年磁差的该变量5The short-long dashed magenta line around Gardiners Island marks _ .A.fish trap areas B.naval exercise areas C.underw
3、ater cables D.recommended track linesA.一条洋红色长短虚线标记为捕鱼区6 In what units are heights and soundings in the chart? They are in _.A. meters and fathoms B. fathoms and meters C. meter and fathom D. fathom and meter A海图上测深是用什么单位表示?用米和拓。7An important point to note when you open a navigation chart is to note
4、whether the depths are _. A.in meter or fathom B.in foot or kilometer C.by meter or fathom D.by foot or kilometer 题目 答案=A8 When should voyage planning be done? A. During the sailing B. Prior the sailing C. After sailing D. Before the pilot is leaving答案:B什么时候需要做航行计划?在航行以前9 The Experimental Lighthouse
5、-buoy has no navigational significance and may be removed at willThe above sentence means _. A. Its of no use for navigation and would be removed with noticeB. Its useful in navigation and may be removed without noticeC. Its helpless in navigation and may be removed without noticeD. Its helpful in n
6、avigation and may be removed without notice C实验用灯船没有航海上的意义并且可能随时被移走。上述句子的意思是实验用灯船在航海上没有用并且在没有通知的情况下被移除。10Owing to old data of the survey the positions and number of the beacons shown on this chart are not to be _.A.considered 被考虑的 B.insured 被保险人 C.relied upon 信赖 D.suspected 不可信C 由于旧的数据测量,这个信标的位置和数量现
7、实在海图上已经不能信赖了11_ is a full nautical record of a ships voyage,written up at the end of each watch by the officer of the watch. A.Sea Protest B.Deck Log C.Accident Report D.Seamans BookB航海日记是船舶航次的完全记录,由值班驾驶员在每班结束时填写12When there is not a chief officer on board, _ should keep and write up the ships logbo
8、ok.A.The assistance officer. B.The captain. C.The officer on duty. D.The third officer.B当大副不在船上时,谁应保存并填写航海日志?船长13 The port gangway caught on a _ on the wharf and was severely damaged A.bollard B.bitt C.stem D.keel 题目 答案=14. Do you need to measure oxygen levels before entering an enclosed space? A. Y
9、es, 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15Who must ensure that the emergency lighting and power systems on cargo vessels are operated at least weekly?_A.Master B.Chief Engineer C.Deck officer
10、 assigned D.Engineering officer assignedA.在货船上谁必须确定应急照明和电源系统至少每周操作一次?16Painting on _is prohibited because it will weaken its sensibilityA.ship shell B.exterior of winchesC.hydrostatic release unit D.hold laddersC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17 You are on watch at night in clear visibility and the vess
11、el has just been anchored. The first thing that you should do after the anchor has been let go is to _. A. stop the engines B. turn off the running lights and turn on the anchor lights C. take at least two bearings of prominent shore lights D. lower the accommodation ladder and illuminate it B你正在晴夜值
12、班并刚刚把船锚泊。抛锚之后你首先干什么?关闭航行灯并升起锚灯。 18 The port of registry is _. A.not required to be marked anywhere on the vessel B.required to be marked on both bows and on the keel C.required to be marked on the stern with the name of the vessel marked on both bows D.required to be marked on the keel,stern,and bot
13、h bows 答案=C19On a rigid liferaft (SOLAS B pack) which is equipped with all of the required equipment you may NOT find a _.A.bailer-舀水勺,汲水斗 B.sponge-海绵,多孔材料C.whistle-笛,气笛,汽笛 D.fishing kit-全套捕鱼用具D在钢性救生筏(SOLAS B级包装)中要求配备的设备中,你可能找不到全套捕鱼用具20. Shipboard Emergency Drills must be carried out at least_?A. On
14、ce every third year B. Once a monthC. Once a year D. Once a weekB船舷应急计划必须执行至少每一个月一次21Ships masters are requested to ensure that, while their vessels are calling at this port, all discharge outlets are _. A.opened B.kept half opened C.blocked up D.kept half closedC 船长需要确认,当他们挂港时候,所有卸货出口关闭22 What is a
15、 CORRECT reply to a pilots request,Hows your heading? A.Steady B.Eased to 10 rudder C.Checked D.Passing 50D23Your vessel is docking, but not yet alongside.Which line will be the most useful when maneuvering the vessel alongside the pier?_.A.Bow breast line B.Bow spring line C.Inshore head line D.Off
16、shore head lineB你船靠泊但是还未靠岸时哪个缆绳是最重要的当船沿着码头操作时候?首倒缆 24Its all right to rig the pilot ladder on lee side _. A.to allow port Authorities to board B.allowing port Authorities to boardC.to allow port Authorities boarding D.allowing port Authorities to be boardedA在下风舷正确装上引水梯以让港口当局人员上船25Generally speaking,
17、the most favorable bottom for anchoring is _.A. very soft mudB. rockyC. a mixture of mud and clayD. loose sand C26Your ship is steaming at night with the gyro-pilot engaged when you notice that the vessels course is slowly changing to the right. What action should you take FIRST?A.switch to hand ste
18、ering B.shift steering to the emergency steering station C.call the Master D.notify the engineroomA你船夜间使用自动舵航行,你发现船舶的航向缓慢的向右改变,你应该首先采取什么措施?改用手操舵27A vessel fitted with twin screws is easier in _ than a vesselwith single screwA. turning maneuverB. course settingC. position fixingD. regulating speed A2
19、8The officer of the watch should_comply with the Collision Rules.A.some times B.often C.at all times D.seldomC 值班驾驶员应该一直遵守避碰规则29Your vessel is not underway when_A.her anchor is draggingB.her anchor is used in dockingC.she is dredging her anchorD.her anchor holds fast while she is swingingD船不在航,当她在锚泊
20、,当时她船在横摇30Risk of collision is considered to exist if _. A.four vessels are nearby B.a vessel has a steady bearing at a constant rangeC.there is any doubt that a risk of collision exists D.a special circumstance situation is apparentC假如对存在碰撞危险有任何的怀疑时应认为存在碰撞危险31A vessel underway and fishing shall kee
21、p out of the way of a_A.power-driven vessel underway B.vessel not under commandC.vessel sailing D.vessel engaged on pilotage dutyB 从事捕鱼的船舶在航应给失控船让路32Which one of two crossing power-driven vessels has the right of way in a fog?A.Both vessels. B.Neither vessel.C.The stand-on vessel. D.The giving-way v
22、essel.B在雾中两艘交叉的机动船相遇哪一艘具有优先通行权? 都没有33What is a lighted safe water mark fitted with to aid in its identification ? _A.A spherical topmark B.Red and white retroreflective materialC.A sequential number D. A red and white octagonA哪个是帮助识别安全水域标的?一个球形顶标34A dead reckoning (DR) plot _. A. ignores the effect
23、of surface currents忽略了影响表面海流的B. is most useful when in sight of land在看到陆地时最有用(错误)C. must be plotted using magnetic courses必须使用磁航向进行标绘(错误)D. may be started at an assumed position可以以假定船位为起点(错误) A(无风无流)推算船位标绘忽略表层海流的影响。35There is sufficient anchorage for _ at all time around the No.1 buoy and for smalle
24、r vessels around the No.4 buoy.A.deep laded vessels B.deeply load vessels C.deep loading vessels D.deeply loaded vesselsD那有足够的锚地供深吃水重载船舶在一号浮筒附近和小船在四号浮筒附近(供她们使用)36A tide is called diurnal when _.A.only one high and one low water occur during a lunar dayB.the high tide is higher and the low tide is lo
25、wer than usual高低潮高比平常的更高和更低C.the high tide and low tide are exactly six hours apart高低潮之间精确相差6个小时D.two high tides occur during a lunar day在一个太阴日内发生两个高潮A在一个太阴日(约24时50分太阳时)内仅发生一次高潮和一次低潮的潮汐叫全日潮37 The height of a tide can be increased by _ . A.a storm surge B.a high pressure area C.the jet stream D.a col
26、d front A38All the holds and other parts of the ship in which cargo is to be stowed should be _for the carriage.A.comfortable B.suitable C.stable D.favorable B.所有货舱以及其他的一些区域存放的货物必须适合运输39If the buoyant force on a ships hull is equal to the displacementtonnage,the ship will _.A. require ballastB. be d
27、own by the headC. sinkD. float D40Reducing the liquid free surfaces in a vessel reduces the _.A. roll periodB. metacentric heightC. waterplane areaD. vessels draft41The productivity of working shifts can be improved through a decrease of _.A.working hours B.gangsC.idle time D.weight per setC 工班的工作效率能够通过减少空闲时间来提高42What
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