正确答案: A

Ⅰ＋Ⅲ＋Ⅳ

题目：柴油机冷态即环境温度下测量曲轴臂距差具有测量值（）。Ⅰ.准确；Ⅱ.符合规范；Ⅲ.稳定；Ⅳ.便于操作；Ⅴ.不受温度影响。

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学习资料的答案和解析：

[单选题]主机底脚螺栓松动则可能导致（）。Ⅰ.垫块磨损；Ⅱ.机座局部下沉；Ⅲ.曲轴变形；Ⅳ.主机振动。

Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ

[单选题]增压器转子动平衡试验合格之后（）。

以上均是

[单选题]油润滑艉轴承的优点是（）和（），在有效地解决艉轴承密封后被广泛应用。

油膜承载大/油润滑性好

[单选题]A charge of fresh air is drawn into the engine cylinder and then （） by the moving piston（） very high pressure.

compressed；to

[单选题]As a heat engine,（） energy is the source of power by which the diesel engine can be operated.

heat

[单选题]In each cylinder cover there are two or three holes for （）

the fuel valves

[单选题]With （）, the corrosion problems are much reduced in a central cooling system.

less equipment in contact with sea water

[单选题]Cylinder wall temperature, fuel oil supplier, and oil passage （）.

are interdependent