A . leaking exhaust valves
B . an overloaded cylinder
C . a clogged injector nozzle
D . all of the above
[单选题]Diesel engine exhaust gas temperatures can be used to determine individual cylinder ().A . performanceB . horsepower outputC . fuel consumptionD . scavenge effect
[单选题]A. two stroke diesel engine exhaust temperature will be lower than a four stroke diesel engine of the same displacement because the _____. ① MEP is lower and the scavenging air is cooling the exhaust gases ② valve overlap in a four strokeA.①B.②C.① an
[单选题]A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the ()(1) MEP is lower and the scavenging air is cooling the exhaust gases(2) valve overlap in a four-strokeA . (1) only is
[单选题]A diesel engine may be hard to start if the ()A . air intake is restrictedB . engine is cranked too fastC . vibration dampener is faultyD . exhaust back pressure is low
For an ordinary four-stroke diesel engine the exhaust valves close ( )A. after T
[单选题]Low compression of diesel engine may result from ()A . a worn cylinderB . broken piston ringsC . any of A and BD . none of the above
The events of each of the______ diesel engine are suction,compression,expansion
Exhaust gases are generally removed from the cylinders of a two-stroke/cycle die
[单选题]Poor combustion in a diesel engine can be caused by ().A . high compression pressureB . low intake air temperatureC . low exhaust pressureD . high scavenge air pressure
A supercharged diesel engine when compared to a similar naturally aspirated dies