海船船员历年真题和解答9辑.docx
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1、海船船员历年真题和解答9辑海船船员历年真题和解答9辑 第1辑 交船试验的主要目的是检验船舶动力装置的_。A.运转情况B.装配质量C.技术性能D.存在问题正确答案:C 驾/机联系制度中,开航前2小时值班驾驶员应同值班轮机员核对船钟、车钟、试舵等内容,将其记录在车钟记录簿内。此题为判断题(对,错)。正确答案: 顺风顶流情况下航行,船舶对水航程SL,对地航程SG,船速VE,航时t,则()。A.SGB.SLVEt,且SLSGC.SGSLVEtD.SLSL本题答案:B If a gasoline engine turns over freely but will not start,the cause
2、is generally _A.A defective ignition systemB.Low lube oil levelC.Weak valve springsD.Too heavy a load正确答案:A 如图所示逻辑门电路中,_是“或非”门。A.B.C.D.正确答案:B 舷角是()。A.船首向至方位线的夹角B.物标的方向C.真航向减去真方位D.船舶海上看物标的方位正确答案:A 保温救生服在货船上的配备要求_A 每条救生艇至少配备3条B 救生艇每人一件C 船舶总人数的5%参考答案:A On a chart, the characteristic of the light on a l
3、ighthouse is shown as flashing white with a red sector. The red sector _.A.indicates the limits of the navigable channelB.indicates a danger areaC.is used to identify the characteristics of the lightD.serves no significant purpose正确答案:B在海图上,灯塔的灯光特性被显示为白和红的扇区。红扇区表示危险区域。海船船员历年真题和解答9辑 第2辑 轮机员对外构成品活塞或配制
4、活塞的尺寸、形状和表面粗糙度除做一般性检验外,还应对其_等进行平台检验。.销孔中心线与气缸中心线垂直度与位置度;.销孔中心线与活塞中心线垂直度与位置度;.活塞顶面与活塞中心线垂直度与位置度;.环槽平面与活塞中心线垂直度与位置度;.活塞顶面形状。A.B.C.D.正确答案:C 闪燃现象是物质发生火灾的先兆。此题为判断题(对,错)。正确答案:轮机长在填写轮机部航次报告时,计算的主机平均转速应是本航次:()A、主机“转速计”累计转速除以航行时间B、主机快车转速除以快车时间C、主机快车转速除以航行时间D、主机“转速计”累计转速除以快车时间参考答案:B 液压调速器中设置恒速反馈机构的目的是( )。A.达到
5、恒速调节B.使调速过程稳定C.使调速过程稳定并恒速调节D.使调速准确正确答案:C Every existing product carriers of 40,000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements,or,alternatively,operate with _ in accordance with the conventionA.crude oil washingB.dedicate
6、d clean ballast tanksC.cargo tank cleaning systemD.oil record book正确答案:B在更换备件时,要及时填写备件消耗报表,并简要注明()。A、更换或损坏的原因B、备件更换的过程C、参加此项工作的人员D、更换的时间与地点参考答案:A A SEAMARK,I.E.A BUOY,INDICATING THE NORTH,EAST,SOUTH OR WEST FROM A FIXED POINT,E.G.A WRECK is _.A.Entrance buoyB.New buoyC.Port buoyD.Cardinal buoy正确答案:D
7、 船舶在旋回运动过程中,其首、尾转动情况为_。A.船首向操舵相反一侧转动,船尾向操舵一侧转动B.船首向操舵一侧转动,船尾向操舵相反一侧转动C.船首向操舵一侧转动,船尾向操舵一侧转动D.船首向操舵相反一侧转动,船尾向操舵相反一侧转动参考答案:B海船船员历年真题和解答9辑 第3辑 对锚链上的标记进行检查的时间通常为:A.每一航次B.每半年C.每次起锚时D.进厂修理时正确答案:C 海上遇险求生,求生者最主要的行动应是注意自身保护。此题为判断题(对,错)。正确答案: When is the density of the water required to be logged in the logboo
8、k of a ship?A.Any time the vessel moves from water of one density into waters of a different densityB.Prior to getting underway when the vessel is floating in fresh or brackish waterC.Only when the vessel moves from fresh water into salt waterD.The density of the water is not required to be logged i
9、n the unofficial logbook正确答案:B “了望条款”的目的是_。A.对当时的局面及碰撞危险作出充分的估计B.及早发现来船,并对其是否与本船构成碰撞危险作出系统的分析C.避免紧迫局面D.避免紧迫危险正确答案:A When hugging a bank in a narrow channel,you should take precautions against _A.Bank suction,squat and the effects of vessels passing close aboardB.Clogged sea chests,plugged sea strain
10、ers and overheated machineryC.Striking underwater obstructions close to the bankD.All of the above正确答案:D在柴油机功率计算公式Pe=cpeni中对各符号含义理解不正确的是:()A、“C”表示与航行状态有关的系数B、“pe”平均有效压力,取决于喷油量C、“i”柴油机的气缸数D、“n”表示柴油机的转数参考答案:A Lifeboat winches on a ship are required to be inspected and an entry made in the logbook. Wha
11、t should this entry include?A.The time required to lower a lifeboatB.The time required to raise a lifeboatC.The date of inspection and condition of the winchD.All of the above正确答案:C With UMS, when the engine room is unwatched will control the main engineA.the bridge officer on watchB.the chief engin
12、eerC.the duty engineerD.the duty motorman正确答案:A海船船员历年真题和解答9辑 第4辑 船员在长期的海上实践中总结出的行之有效的通常做法称为()。A.安全的作业方法B.不成文的安全作业方法C.成文的安全作业方法正确答案:B 变送器按输出信号线的数量分为_。两线制;三线制;四线制;五线制A.B.C.D.正确答案:B柴油机制造商提供的柴油机布置区内每一点都可供设计者选用,但在航速相同时选用()。A、高转速、小直径螺旋桨,就必须增加功率B、低转速、大直径螺旋桨,就必须增加功率C、大缸径、低转速柴油机,螺旋桨直径可以小一些D、小缸径、高转速柴油机,螺旋桨直径就
13、必须大参考答案:A Compared to a constant pitch propeller, a controllable pitch propellerA.more efficiently uses available engine powerB.operates at a lower efficiency at a fixed speedC.produces the same torque at lower engine powerD.develops its rated power at a lower speed正确答案:A 大风浪中锚泊的船舶,如果锚链有规律的拉紧和松驰,说明:
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