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海船船员
二三管
轮机英语
轮机英语【二三管】
上机真题卷一
上机真题卷一
卷面总分:100分
答题时间:100分钟
题量:76题
题型:单选题
试卷简介: 上机真题卷一, 此试卷为参加"轮机英语【二三管】"的考生提供的"上机真题卷一"的答案和解析。
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1
单选题
1分
The officer in charge of the engineering watch shall ensure that at all times bridge orders relating to changes in ___ of operation are immediately implementeD.
A.
fore and aft
B.
ahead or astern
C.
speed or direction
D.
up or down
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2
单选题
1分
Small oil spills on deck can be prevented from contaminating any waters by____.
A.
plugging all scuppers and drains
B.
thoroughly draining all bunkering hoses
C.
regularly emptying all drip pans
D.
placing floating booms around the ship
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3
单选题
1分
The main purpose of warming up the main engine is____.
A.
to reduce heat stress
B.
to reduce low temperature corrosion
C.
to improve firing and starting performance
D.
for fuel saving
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4
单选题
1分
In order to reduce the chance of detentions ships should routinely verify the following except for____.
A.
fan damper operation is smooth and operates through the full range of open to close、
B.
fan damper locking pins are free to be removed without significant effort、
C.
fan damper operating handles are free to move without significant effort、
D.
fan damper are properly coated with white paint、
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5
单选题
1分
The purpose of the____in a vapour compression cycle is to accept the hot, high-pressure gas from the compressor and cool it to remove first the superheat and then the latent heat、
A.
expansion valve
B.
condenser
C.
compressor
D.
evaporator
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