单项选择题
Diesel engine blow-by is the leakage of combustion gases past the （）
A.oil rings only
B.compression and scraper rings
C.cylinder liner sealings
D.cylinder liner ring grooves
点击查看答案&解析
相关考题
-
单项选择题
In a diesel engine, blow-by is a result of combustion gases leaking into the crankcase past the （）
A.wrist pin bushings
B.compression rings
C.cylinder liner seals
D.cylinder liner sealing ring -
单项选择题
A centrifuge will satisfactorily remove which of the following contaminants from fuel oil?（）
A.Gasoline
B.Water
C.Lubricating oil
D.sulphur compounds -
单项选择题
Diesel engine ‘blow-by’ into the crankcase is caused by excessive ring（）
A.back clearance
B.side clearance
C.gap clearance
D.taper clearance
