在进行船舶动力装置设计时，为了找出合理利用余热的途径，必须考

【名词&注释】

螺旋桨(propeller)、热平衡(heat balance)、船舶动力装置(marine power plant)、静平衡试验(static balance test)、动力装置设计(propulsion plants design)

[单选题]在进行船舶动力装置设计^{(propulsion plants design)}时，为了找出合理利用余热的途径，必须考虑（）。Ⅰ.整个船舶的能量平衡；Ⅱ.各个耗能设备的热平衡

A. 仅Ⅰ对
B. 仅Ⅱ对
C. Ⅰ十Ⅱ
D. Ⅰ或Ⅱ对

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学习资料：

[单选题]螺旋桨修理后，除对修理质量进行检验外，还应进行（）检验。Ⅰ.叶形修理；Ⅱ.尺寸；Ⅲ.测螺距；Ⅳ.静平衡试验；Ⅴ.无损探伤。

A. Ⅰ＋Ⅱ
B. Ⅰ＋Ⅱ＋Ⅳ＋Ⅴ
C. Ⅲ＋Ⅳ
D. Ⅱ＋Ⅲ＋Ⅳ

[单选题]转舵不准，舵角不正可能是（）。

A. 舵杆折断
B. 舵叶进水
C. 舵杆变形
D. 舵承间隙过小

[单选题]The crankcase can not be opened （）the parts have been cooled down.

A. if
B. as
C. unless
D. whe

[单选题]The quality of the fuel oil and lube oil （）, Im afraid.

A. has much to do with the operation of the engine and its life
B. have much to do with the operation of the engine and its life
C. has much doing with the operation of the engine and its life
D. have much doing with the operation of the engine and its life

[单选题]Two important considerations for the proper lubrication of a diesel engine include the delivery of the oil in sufficient amount and the （）.

A. cetane number
B. pour point
C. viscosity temperature
D. quality of the oil

[单选题]If you are unable to stop a diesel engine by any other means，you should（）.

A. discharge a CO2 extinguisher in the air inlet
B. pull off the distributor cap
C. secure the jacket water
D. secure the starting air supply valve

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