Diesel engine injection lag is caused by()
A、compressibility of the fuel
B、high fuel oil supply flow
C、scored plunger and barrel packing
D、excessive air turbulence
A、compressibility of the fuel
B、high fuel oil supply flow
C、scored plunger and barrel packing
D、excessive air turbulence
A、navigating with a low diesel engine speed B、navigating with a stable diesel engine speed C、increasing the efficiency of propeller D、increasing fuel injection
A、smoother engine operation B、advanced fuel ignition C、increased fuel economy D、reduced engine power
A、Quantity of fuel injected tends to be decreased B、Quantity of fuel injected will always be increased C、Start of injection tends to be advanced D、Duration of injection will always greater
A、degree of cylinder air turbulence B、firing pressure in the engine C、quality of fuel to be injected D、duration of the ignition delay period
A、increase engine power B、increase engine load C、decrease engine power D、improve fuel economy
A、improper adjustment B、contaminated fuel C、kinked fuel lines D、excessive engine vibration
A、quantity of fuel injected is decreased B、quantity of fuel injected will always be increased C、start of injection is advanced D、duration of injection will always be greater
A、low sulfur content in the fuel B、a loose injector inlet connection C、late fuel injection D、high injection pressure
A、backfire through the air intakes B、develop less power under load C、have high firing pressures D、lift its cylinder relief valves