正确答案: A

a worn cylinder

题目：Low compression of diesel engine may result from （）

查看原题 查看所有试题

学习资料的答案和解析：

[单选题]若产品在规定的条件下，规定的时间为r，从开始工作到发生故障的连续工作时间为T，则产品的可靠度为（）。

R（t）

[单选题]MANB&W型柴油机活塞杆填料函工作环的平面间隙和环端间隙超过规定值的（）时，应当换新。

C．50%

[单选题]A distance piece, known as a （） may be interposed between the rod and the bearing housing.

compression plate

[单选题]Each cylinder liner on the marine medium speed engines （）.

can be replaced when worn out

[单选题]With VIT the start of injection may be （） as the engine load is reduced within a certain range.

advanced

[单选题]When an auxiliary boiler is panting and emitting black smoke, you should （）.

increase the air supply