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1、大连海事局航海英语 154 题库1Which signal of the follwings is not provided with onboard lifeboat?A.Rocket parachute signal 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.t
2、he 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 encl
3、osed lifeboats B.totally enclosing lifeboats C.totally enclosed lifeboats D.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 condition B.satisfactorily C.satisfactory D.satisfactored答案：C 防火救生艇被发现是良好的6We test the water spray fire protectio
4、n system of fire-protected lifeboats every 3 months,_the abandon ship drill.A.combining with B.combined with C.combining to D.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 lift C.guiding lines D.tripping line 答案：D 你的救生艇配备有锚爪拉索吗？8Painting on _is
5、prohibited because it will weaken its sensibilityA.ship shell B.exterior of winches C.hydrostatic release unit D.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 cabin B.In third offices cabinC.In a break-glass-type enclosure conspicuously located adj
6、acent to the roomD.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
7、equipment, portable 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 in
8、creasing,it is also 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 M
9、ercator chart?A.Because it is thr most efficient way B.Because it varies for each latitudeC.Because it varies with the change of longitude D.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.
10、B.the vessel is traveling relative to landC.the vessel is traveling relative to ground D.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 nm B.60 nm C.15 nm D.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 followi
11、ngs is incorrect about magnetic compass?A.The magentic compass is compulsory on my vessel B.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
12、不正确的？磁罗经总是放在刚性结构里面16Which one of the 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 time D.Gyrocompass is not influenced by the
13、latitude and ships motion答案：C 关于旋转罗盘的用途下面哪项正确？旋转罗盘需要经常被核查17What may affect the accuracy of sounding with echo sounder?A.Sea bottom B.Ships speed C.Speed of current D.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
14、fresh water lies on the top of denser salt 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 g
15、lobal system today. B.Its use is still under the U.S. Department of Defences controlC.DGPS is more accurate than GPS D.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-lying coastline with a long, flat beach will show up properly o
