试题与答案

Sudden unloading of a diesel engine can ca

题型:单项选择题

题目:

Sudden unloading of a diesel engine can cause().

A.decreased fuel efficiency

B.increased exhaust temperature

C.black smoke

D.overspeed trip

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C, D, E

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