单项选择题

If a diesel engine driving a generator turns over freely but fails to fire properly, the cause could be （）

A.excessive compression pressure
B.air in the fuel lines
C.high fuel pressure
D.excessive load

点击查看答案&解析

上一题目录下一题

单项选择题

A.reduce lube oil temperature
B.raise exhaust temperature reduce
C.excessive heating of engine room
D.reduce load on cooling water pump

单项选择题

A.gap
B.side
C.back
D.radial

单项选择题

A.low exhaust back pressure
B.high lube oil temperature
C.insufficient cranking speed
D.excessive fuel atomization