《最新航海英语补充题库1》由会员分享，可在线阅读，更多相关《最新航海英语补充题库1（35页珍藏版）》请在金锄头文库上搜索。
1、1 最新航海英语补充题库1Which signal of the follwings is not provided with onboard lifeboat? 船载救生艇不配备下列哪一种信号？A.Rocket parachute signals 火箭降落伞信号B.Buoyant smoke signals 可浮烟雾信号C.Hand flare signals 手持火光信号 D.Selfigniting signals 自点火信号2According to IMO regulations,_shall be posted outside lifeboat? 根据 IMO 规定，下列哪一项应张
2、贴于救生艇外部？A.the retrore-flective tapes 反光带B.the reflective tapes 反射的C.the flashing bands 闪光的 D.the antiflashing bands 3Which one of the following is not required on survival crafts? 下列哪一项不是救生筏上应配备的？A.Antiseasickness medicine 抗晕船药B.Immersion suits 防寒服C.axes 斧头 D.lifebuoys救生圈4Have the safety belts for _
3、been examined? 是否已经检查了（全封闭式救生艇的）的安全带？A.total enclosed lifeboats B.totally enclosing lifeboats C.totally enclosed lifeboats D.total encloseing lifeboats 5The fireprotected lifeboats are found_. 耐火式救生艇状况（令人满意）。A.in satisfactorily condition B.satisfactorily C.satisfactory D.satisfactored 6We test the w
4、ater spray fire protection system of fireprotected lifeboats every 3 months,_the abandon ship drill. 我们每三个月 （结合）弃船演习， 对耐火式救生艇的防火喷淋系统进行检查。2 A.combining with B.combined with C.combining to D.combined to 7Are your lifeboats fitted with_? 你船的救生艇是否配有（）？A.cargo wires 吊货索 B.topping lift 千斤索 C.guiding lines
5、 导引绳D.tripping line海锚拉索8Painting on _is prohibited because it will weaken its sensibility 禁止在（）上打油漆，因为会减弱其灵敏度。A.ship shell 船壳B.exterior of winches 绞车外部 C.hydrostatic release unit 静水力释放器 D.hold ladders 货舱梯9Where shall the key to co2 room be kept? 大型二氧化碳室的钥匙应放置在哪里？A.In masters cabin 船长房间B.In third off
6、ices cabin 三副房间 C.In a breakglasstype enclosure conspicuously located adjacent to the room在靠近二氧化碳室边上的醒目位置，放在封闭的可打碎的玻 璃盒内D.In a locked locker conspicuously located adjacent to the room在靠 近二氧化碳室边上的醒目位置的上锁的储藏室内10The firemans outfit consists of_. 消防员装备包括（）A.Safety lamp,protective clothing,rigid helmet,b
7、reathing apparatus 安全灯，防护服，硬头盔，呼吸设备B.Emergency escape breathing device,fire damper,extinguishers应急 逃生呼吸器，防水挡板，灭火器C.Firefighting equipment, portable extinguishers,fire dampers灭火设 备，手提式灭火器，防火挡板D.Fire hoses,fire nozzles,fire hydrants,fire pumps消防皮龙， 水枪，消 防栓，消防泵3 11Which one of the following is incorrec
8、t about Mercator projection? 下列有关墨卡托投影的说法哪一句不正确？A.It projects a sphere onto a cylinder. 把球形投影到圆柱上B.Because the resulting distance between latitudes are constantly increasing,it is also called progressive projection由于纬度间的距离随 纬度增长而增大，又叫渐长式投影C.It can always give true distances 总是给出实际距离D.It s advantage
9、is that longitudes and latitudes are at right angles, which makes it easy to read true bearings其优点是经纬度成直角交 叉，可方便地读出真方位12Why do distances always have to be measured from the nearest scale on a Mercator chart? 为什么在墨卡托投影海图上量取距离时，要取最近处的纬度刻度为标准？A.Because it is thr most efficient way 因为是最直接有效的方法 B.Because
10、 it varies for each latitude 因为不同纬度上等长两点间距离 不同C.Because it varies with the change of longitude因为不同经度上等长 两点间距离不同D.Because it is the most straight line.因为是最直的直线13What is ships heading? ships heading is the direction_. 何谓船艏线？船艏线是指（）的方向。A.the vessel is pointing 船舶所指 B.the vessel is traveling relative to
11、 land船舶相对于陆地航行的C.the vessel is traveling relative to ground船舶相对于地球表面航行 的D.the vessel is drifting 船舶漂流的14How long would 15 minutes of longitude be at a latitude of 60 degrees North? 在纬度为 60度处，经差 15分长度为多少？A.30 nm B.60 nm C.15 nm D.7.5 nm 4 15Which one of the followings is incorrect about magnetic comp
12、ass? 下列有关磁罗经的说法哪一句不正确？A.The magentic compass is compulsory on my vessel我船上磁罗经是 强制要求配备的B.The magentic compass is prone to error磁罗经容易有误差C.The magentic compass is always placed inside steel constructions磁 罗经总是放置在钢铁结构内D.The magentic compass needs to be calibrated to compensate for local magnetic distort
13、ion 由于各地磁差值不同，磁罗经读数需进行校 正16Which one of the followings is correct regarding the use of gyrocompass? 下列有关电罗经使用的说法哪一句正确？A.Gyrocompass does not have to be started before sailing.开航前不 必提前起动电罗经B.Gyrocompass must be stopped when vessel alongside a berth船舶 靠泊后应关停电罗经C.Gyrocompass needs to be checked from ti
14、me to time应经常检查电 罗经D.Gyrocompass is not influenced by the latitude and ships motion电 罗经的精度不受船舶位置及运动的影响17What may affect the accuracy of sounding with echo sounder? 使用回声测深仪测深时，下列哪一项可能影响其测深精度？A.Sea bottom 海底B.Ships speed 船速C.Speed of current 流速D.Water temperature and density水温及海水密度18What often happens
15、 when using echosounder at river estuary where a layer of fresh water lies on the top of denser salt water? 当在河口港湾中使用回声测深仪时，如该处有一层淡水处于密度更高的海水上层，经常会发生下列哪一种情况？5 A.A scattering layer appears 出现零散的水深读数. B.Echo sounder stops working. 回声测深仪停止工作C.shallow water appears. 出现浅 水D.Nothing abnormal happens. 不会出现
16、异常情况19Regarding the use of GPS, which one of the followings is incorrect? 关于GPS的使用，下列哪一项不正确？A.GPS is the most accurate global system today. GPS是当今最精确 的地球系统B.Its use is still under the U.S. Department of Defences control其使 用仍处于美国国防部的控制之下C.DGPS is more accurate than GPS 差分GPS比普通 GPS更精确D.GPS can provide a realtime position under any condition GPS可 能随时提供实时船位20Without doubt the rad
