正确答案: D
各轴承的轴承间隙
题目:增压器转子校中时不需检测()。
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学习资料的答案和解析:
[单选题]增压器发生故障后采用拆除转子的措施,不仅防止事故扩大,更重要的是保护了转子,但缺点是()。
工作量大
[单选题]桨叶上同一半径截面上的()螺距的算术平均值称为该截面的截面螺距。
局部
[单选题]Each cylinder liner on the marine medium speed engines ().
can be replaced when worn out
[单选题]If the engine () for a long period, there will be a danger of frost.
has to stand inoperative
[单选题]In an ordinary four-stroke engine the exhaust valves open ()
before BDC
[单选题]If the temperature drops low enough, oil will not flow, () just tell us the temperature.
Pour point
[单选题]An increased pressure differential between the inlet and outlet of a strainer usually indicates the strainer is ()
fouled