正确答案: A
Ⅱ+Ⅲ
题目:当铁梨木艉轴承的轴承间隙超过极限间隙,但铁梨木板条的厚度仍在要求范围以内时,可采用()方法修理。Ⅰ.更换艉轴;Ⅱ.更换艉轴铜套;Ⅲ.在艉轴承下瓦下面垫入整张铜皮;Ⅳ.更换艉轴承衬套;Ⅴ.在艉轴承下瓦上面垫入整张铜皮。
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学习资料的答案和解析:
[单选题]为了实现柴油机的设计性能和可靠运转,必须保证()。
D.活塞运动部件的对中性
[单选题]舵杆上有()条细小的纵向裂纹时可以钳工修磨。
2~3
[单选题]Engine fuel pump index is ().
the reading at the rack
[单选题]With VIT the start of injection may be () as the engine load is reduced within a certain range.
advanced
[单选题]In a diesel engine, excessive cylinder liner wear will cause ()(1) increased blow-by(2) wear between the piston ring and groove
both (1) and (2) are correct