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二三管
轮机英语
轮机英语【二三管】
上机真题卷二
上机真题卷二
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: 上机真题卷二, 此试卷为参加"轮机英语【二三管】"的考生提供的"上机真题卷二"的答案和解析。
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1
单选题
1分
tablets 药片are placed in the______ and require replacement as they are used up.
A.
waste water inlet
B.
chlorinator ;氯化器
C.
settling compartment
D.
aeration compartment
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2
单选题
1分
The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can be immediately be placed in the manual mode of operation when notified that the ship is _____.
A.
at anchor
B.
At unsheltered anchorage
C.
in congested waters
D.
in an open road-stead
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3
单选题
1分
The main objective of the SOLAS Convention is ______.
A.
to provide a solution of lowering pollution at sea
B.
to specify minimum standards for the members composing the watch at sea
C.
to specify minimum standards for ships considering their safety
D.
to tell the company how to go about running their business
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4
单选题
1分
Which is not the protection function of the motor?
A.
Overload protection
B.
Interlock protection
C.
Short circuit protection
D.
Zero-voltage protection
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5
单选题
1分
Although lube oils used in the main lubricating service systems should have a relatively high flash point to avoid ignition, they can create smoke and fire hazards when they ______.
A.
are exposed to a vacuum
B.
come in contact with extremely hot surfaces
C.
are reduced in temperature to just above the pour point
D.
become extremely agitated or aerated
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