The crankcase of many diesel engines are kept under a slight vacuum by the ().
- Ascavenging action of the piston
- Bpiston type vacuum pump taking suction off a differential manometer
- Cgland exhausting manometer
- Dcrankcase exhaust fa
The crankcase of many diesel engines are kept under a slight vacuum by the ().
1、A diesel engine crankcase ventilation
A diesel engine crankcase ventilation system ()Aprevents spark generationBremoves combustible gasesCdetermines the level of combustible gasesDprovides inert gas generation in crankcase
2、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
3、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
4、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
5、The bore of a diesel engine cylinder d
The bore of a diesel engine cylinder describes the ()Aswept volume of the cylinderBinside diameter of the cylinderCpiston displacement in the cylinderDlength of the piston stroke
6、In the construction of a diesel engine
In the construction of a diesel engine, what is the purpose of end plates?()ATo provide accessibility to the cylinder linersBTo add stability...