超星 - 主机备车测试

单选题

“Stand by an engine” means

A. “prepare to stop the engine”
B. “assemble an engine on its bedplate”
C. “make an engine ready for starting”
D. “make an engine run steadily”

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单选题

The purpose of engine stand-by is that __________.

A. the main engine in the stand-by condition
B. auxiliary machinery in the stand-by condition
C. dynamical equipment in the stand-by condition could be used immediately
D. A and B

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单选题

We should not start the engine unless turning gear is __________.

A. on
B. disengaged
C. bolted
D. unscrewed

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单选题

Before “standby” is rung on the engine telegraph, it is usual to give the main engine __________ ahead and astern.

A. a brief trial with turning gear
B. a brief trial on power
C. a long trial by steering gear
D. a long trial on air

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