正确答案: C

5～20

题目：中间轴承的工作轴颈一般较非工作轴颈大（）mm。

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学习资料的答案和解析：

[单选题]柴油机进行横向校中只适用于（）柴油机。

十字头式

[单选题]轴系校中完毕，要求实测中间轴承的负荷，允差为（）。

20%

[单选题]Charging is the filling of the engine cylinder with a supply of （） for compression.

fresh air

[单选题]The ports are drilled in the liners at an angle of approx 20℃ the result being that （） is given a rotary movement.

the scavenging air

[单选题]How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?（）

Eight