Which of the following data about the operating diesel generators may not be recorded by the duty en...

Which of the following data about the operating diesel generators may not be recorded by the duty engineer officer?

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参考答案: B

参考解析: 发电柴油机运行时，值班轮机员可以不记录增压空气温度。

1 单选题 1分

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.

2 单选题 1分

3 单选题 1分

4 单选题 1分

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.