正确答案: B
1.5倍工作压力
题目:经修理的涡轮壳体要经过()的水压试验,合格后方可使用。
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学习资料的答案和解析:
[单选题]发生在高压油泵柱塞上的穴蚀以()高压油泵最严重。
回油孔调节式
[单选题]废气涡轮增压器壳体腐蚀的原因主要有()等造成。Ⅰ.硫酸腐蚀;Ⅱ.穴蚀;Ⅲ.高速气流引发的腐蚀;Ⅳ.冷却水腔的海水腐蚀;Ⅴ.喷水腐蚀。
Ⅰ+Ⅲ+Ⅴ
[单选题]相邻轴两连接法兰的轴心线平行的现象称()。
偏移
[单选题]In addition to lubricating, cylinder oil assists in forming a gas seal and contains () which clean the cylinder liner.
additives
[单选题]The crankshaft is of the semi built type, with the journal () the forged or cast steel crank throws.
being shrunk into
[单选题]The gudgeon pin is carried in () in the piston skirt.
bosses
[单选题]With four-stroke engines, it takes four revolutions of the crank shaft to make () power stroke(s).
2