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单选题
SOLAS 74修正案要求集装箱船前部甲板上集装箱的堆积层数，应满足船首盲区不大于（）倍船长和500m中较小者。
A
0.5
B
1
C
1.5
D
2
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单选题四冲程柴油机换气质量比二冲程柴油机好，其原因是（）。 Ⅰ.二冲程没有进气阀 Ⅱ.四冲程换气占两个多冲程 Ⅲ.四冲程靠扫气压力把废气压出 Ⅳ.二冲程新气与废气容易掺混 Ⅴ.二冲程没有气阀重叠角 Ⅵ.二冲程进、排气几乎同时进行A
Ⅰ＋Ⅱ＋ⅢB
Ⅱ＋Ⅳ＋ⅥC
Ⅱ＋Ⅲ＋ⅣD
Ⅱ＋Ⅴ＋Ⅵ
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单选题Pan-Pan is to be used to announce（）.A
a distress messageB
an urgency messageC
a safety messageD
a message of SMCP
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单选题一般情况下，船舶的横摇周期TR与纵横周期TP、重荡周期Tn之间的关系近似可认为是（）。A
TP≈Tn≈1/2TRB
TR≈TP≈1/2TnC
TR≈Tn≈1/2TPD
TR≈TP≈Tn
考题
单选题If you are fighting a fire below the main deck of your vessel，which action is most importantconcerning the stability of the vessel? （）A
Shutting off electricity to damaged cablesB
Pumping fire-fighting water overboardC
Maneuvering the vessel so the fire is on the lee sideD
Removing burned debris from the cargo hold
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单选题If the temperature in the icebox is too high, the trouble could be（）A
a clogged scale trapB
air in the systemC
automatic controls not functioning properlyD
insufficient cooling water to the condenser
考题
单选题夜间某船驶近我国某海港，看见一红色联闪光灯浮，表明（）。A
该标为左侧标，应将其置于本船左舷B
该标为左侧标，应将其置于本船右舷C
该标为右侧标，应将其置于本船左舷D
该标为右侧标，应将其置于本船右舷
考题
单选题As a watch officer when bunkering, which of the following does require his individual attention?（）A
draft of the vesselB
rate of deliveryC
communication with terminal personnelD
observation of manifold valves
考题
单选题After each reading of an oxygen indicator，the instrument should be purged with（）.A
CO2B
fresh airC
the tested compartment's airD
water
考题
单选题The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.A
displacementB
fumigationC
dischargingD
compensation
考题
单选题What is meant by the term “radio silence”?（）A
Stations not directly involved with the on-going distress communications may not transmit on the distress frequency or channelB
Stations remaining off the air to safeguard proprietary informationC
Two three-minute silent periods，at 15 and 45 minutes after the hour，that provide a transmitting window for distressed vessels to transmit distress alerts using J3ED
Communications on a distress frequency or channel is banned for 24 hours following the cessation of the distress traffic
考题
单选题下述不符合STCW78/95公约规定的是（）。A
负责值班的轮机员应确保既定的值班安排B
负责值班的轮机员应使所有机械设备置于监管之下C
一切驾驶台的命令必须立即执行D
负责值班的轮机员应确保机舱是在被监管之下
考题
单选题The rate of cylinder lubricating oil metered to each cylinder of a large low-speed main propulsion diesel engine is （）A
the same, whether at sea, or during maneuveringB
adjusted during each hour of operation while at constant RPMC
higher at sea than while maneuveringD
lower at sea than while maneuvering
考题
单选题根据规定，船舶发生海上交通事故，必须立即用有效手段扼要报告下列哪些内容（） Ⅰ．船舶的名称、呼号，国籍； Ⅱ．船公司名称及所在地； Ⅲ．事故发生的时间、地点、海况； Ⅳ．船舶的损害程度，救助要求等A
Ⅰ～ⅢB
Ⅰ、Ⅲ、ⅣC
Ⅰ～ⅣD
Ⅰ、Ⅱ
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