【名词&注释】
润滑油(lubricating oil)、柴油机(diesel engine)、水压试验(hydrostatic test)
[单选题]油润滑艉轴承尾端密封装置的作用是()。
A. 防止海水进入机舱
B. 防止海水进入艉轴承
C. 防止润滑油进入大海
D. 防止海水进入艉轴承和防止滑油漏泄
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学习资料:
[单选题]吊缸检修完毕,对柴油机应进行()后方可投入正常使用。
A. 磨合试验
B. 正倒车试验
C. 水压试验
D. 负荷试验
[单选题]() the cylinder will contain a great weight of air and will be capable of burning a great quantity of fuel.
A. At the beginning of the compression stroke
B. At the beginning of the suction stroke
C. At the end of the working stroke
D. At the end of the exhaust stroke
[单选题]Bedplates are the () of the engine, without the support of which the shaft alignment in particular, and engine structure as a whole, would inevitably be lost.
A. hull
B. projection
C. graphitization
D. foundatio
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