正确答案: B
Ⅰ+Ⅲ
题目:船轴表面裂纹可采用()进行无损检测。Ⅰ.着色探伤;Ⅱ.煤油-白粉;Ⅲ.磁粉探伤;Ⅳ.超声波探伤;Ⅴ.X射线探伤。
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学习资料的答案和解析:
[单选题]拆卸机器时不必()。
对拆下的零件进行磁粉探伤
[单选题]换新十字头轴瓦时,十字头销与轴承下瓦在()内的接触面积不少于()。
60°~90°/75%
[单选题]传动轴系是指从()间的轴及轴承。
曲轴动力输出法兰到螺旋桨
[单选题]() the supercharge pressure is, () power an engine develops.
The higher;the more
[单选题]High-speed rotating in a centrifugal purifier can produce a force () larger than the force of gravity.
many thousand times
[单选题]The piston rings if found worn out () and supplied by shipchandler.
have to be renewed
[单选题]The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to ().
assist in a quick cutoff of fuel injection