In a diesel engine, when installing new pi
题型:单项选择题
问题:
In a diesel engine, when installing new piston rings it is important to check()
Ⅰ.ring gap clearance
Ⅱ.side clearance
A.Ⅰ only
B.Ⅱ only
C.both Ⅰ and Ⅱ
D.neither Ⅰnor Ⅱ
In a diesel engine, when installing new piston rings it is important to check()
Ⅰ.ring gap clearance
Ⅱ.side clearance
A.Ⅰ only
B.Ⅱ only
C.both Ⅰ and Ⅱ
D.neither Ⅰnor Ⅱ