If the first engineer asks you to wait on the deck for engine stores, what should you do first of al...

If the first engineer asks you to wait on the deck for engine stores, what should you do first of all?

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参考答案: A

参考解析: 假如大管轮要你到甲板等待接收机舱物料，那么首先你要知道他想要你干什么。

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Why are we blowing the engine before start (slow turning on air)?

A. To be sure that no parts are loose, or that the engine is blocked from rotation
B. To get fresh air into cylinders ensuring a safe start of the engine.
C. To be sure that all indicator cocks are closed, and no passage into the combustion chamber
D. To be sure that we do not have water collected in the cylinders.

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5 单选题 1分

Which is false about engine trials?

A. Engine trials should be done after finish the operation of turning the engine with the turning gear and starting the engine on air briefly.
B. In the operation of engine trials, the main engine should be running in low-speed.
C. As to the ship equipped with twin main engine, engine trials should be done with one engine ahead and another engine astem at the same time.
D. The order “engine trials” should be given by the bridge.