Maximum horsepower of a diesel engine is attained ().
- Awhen the engine RPM is pulled down by overload
- Bat rated engine RPM
- Cat 95 % of rated engine RPM
- Dat 95 % of a properly adjusted governor RPM with the engine under full load
Maximum horsepower of a diesel engine is attained ().
1、An indication of a diesel engine air i
An indication of a diesel engine air intake being partially clogged, is ().Alow firing pressure and low exhaust temperaturesBlow firing pressur...
2、The crankcase of many diesel engines a
The crankcase of many diesel engines are kept under a slight vacuum by the ().Ascavenging action of the pistonBpiston type vacuum pump taking suction off a differential manometerCgland exhausting manometerDcrankcase exhaust fa
3、The exhaust system of a diesel engine
The exhaust system of a diesel engine is usually designed to remove exhaust gases and to ()Aprovide exhaust back pressureBprevent exhaust smoke emissionsCpower a reciprocating superchargerDmuffle exhaust gas noise
4、The marine diesel engine is a type of
The marine diesel engine is a type of diesel engine used on ships The () of its operation is not very difficult to understand.AprincipleBprincipalCcauseDcase
5、Routine monitoring of a diesel engine
Routine monitoring of a diesel engine should include ().Achecking for leaksBchecking temperatures and pressuresClistening for abnormal noisesDall of the above
6、The exhaust ports of a diesel engine u
The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and closed by the ()Areciprocating motion of exhaust valvesBrotary motion of the camshaftCreciprocating motion of the pistonDdeveloped differential