试题与答案

当柴油机突然熄火的同时,排气管突然冒黑烟;若是机械损坏事故,伴有破坏性异响。摇车困难

题型:单项选择题

题目:

当柴油机突然熄火的同时,排气管突然冒黑烟;若是机械损坏事故,伴有破坏性异响。摇车困难、阻力很大或根本不能转动,则说明故障产生在()。

A.燃油供给系统

B.配气机构

C.曲柄连杆机构

D.以上都不是

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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