航行中，柴油机曲轴发生断裂事故，条件许可时可采用（）应急措施

【名词&注释】

润滑性(lubricity)、柴油机曲轴(diesel engine crankshaft)、广泛应用、有效地(effectively)

[单选题]航行中，柴油机曲轴发生断裂事故，条件许可时可采用（）应急措施进行修理。Ⅰ.金属扣合工艺；Ⅱ.焊接；Ⅲ.局部更新；Ⅳ.铆接；Ⅴ.粘接。

A. Ⅱ
B. Ⅱ＋Ⅳ
C. Ⅲ＋Ⅳ
D. Ⅰ＋Ⅴ

查看答案&解析 查看所有试题

学习资料：

[单选题]油润滑艉轴承的优点是（）和（），在有效地^{(effectively)}解决艉轴承密封后被广泛应用。

A. 耐磨/价格低
B. 油膜承载大/油润滑性好
C. 耐磨/油润滑性好
D. 油膜承载大/耐磨

[单选题]Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible （）.

A. deflection
B. discrepancy
C. error
D. tolerance

[单选题]The quantity of oil injected into the cylinder can be regulated （）.

A. by turning the pump plunger
B. by vary the fuel valve spring force
C. by no means by controlling the governor
D. by enlarging or diminishing the injection hole

本文链接：https://www.51bdks.net/show/q3x0ko.html