《海英语真题必练.doc》由会员分享，可在线阅读，更多相关《海英语真题必练.doc（59页珍藏版）》请在金锄头文库上搜索。
1、航院在线 航海资料免费下载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.th
2、e reflective 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 enclose
3、d 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？ 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
4、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。 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 beca
5、use 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 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.
6、In a locked locker 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
7、 extinguishers,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
8、called progressive 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.Beca
9、use it is thr 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 traveli
10、ng relative to 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 co
11、mpass?A.The magentic 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 th
12、e followings 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
13、途下面哪项正确？旋转罗盘需要经常被核查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 sal
14、t water?A.A scattering 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
15、the U.S. Department 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 accurate than its bearing reading B.A low-lyi
