甲板机械是为保证（）的机械设备。

【名词&注释】

机械设备(mechanical equipment)、装卸货物(cargo handling)

[单选题]甲板机械是为保证（）的机械设备。

A. 船舶航行、停泊
B. 装卸货物及起落重物
C. 船舶稳性
D. A+B

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学习资料：

[单选题]Temperature control valves installed in the jacket cooling water system of a diesel engine modulates the rate of water flow through the （）.

A. cooling water pump
B. nozzle cooling passages
C. cylinder jackets
D. heat exchanger

[单选题]Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）

A. The amount of fuel injected will be increased
B. The start of injection will be retarded
C. The nozzle will permit fuel to dribble
D. The spray pattern will be distorted

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