单项选择题

If a few injector spray holes become plugged, the result could be （）

A.excessive surging at governed speed
B.combustion knock under load
C.poor fuel combustion
D.all of the above

相关考题

The sludge tank installed in the diesel engine room is ...

单项选择题

The sludge tank installed in the diesel engine room is used to collect（）
Ⅰ.sludge from the fuel oil settling tanks ad centrifuge
Ⅱ.water that has been collected in the settling tank

A.Ⅰonly
B.Ⅱ only
C.bothⅠand Ⅱ
D.neitherⅠor Ⅱ

A supercharged diesel engine when compared to a similar...

单项选择题A supercharged diesel engine when compared to a similar naturally aspirated diesel engine, will develop an increase in （）

A.ignition lag
B.engine horsepower
C.lube oil system pressure
D.specific fuel consumption

The direct acting mechanical governor used with some sm...

单项选择题The direct acting mechanical governor used with some small diesel engines, controls fuel flow to the engine by（）

A.governor flyweight action on a pilot valve which controls fuel injection
B.governor flyweight motion acting on fuel controls through suitable linkage
C.positioning a butterfly valve in the fuel delivery system positioning
D.a servomotor piston attached to the fuel controls

船舶电气与船舶安全

If a few injector spray holes become plugged, the result could be （）