Fuel injected into a diesel engines cylinder is ignited by ().
A、the heat compressed fuel/air mixture in the cylinder
B、the fuel igniter
C、the fuel injector
D、the fuel pump
A、the heat compressed fuel/air mixture in the cylinder
B、the fuel igniter
C、the fuel injector
D、the fuel pump
A、create turbulence in the combustion chamber B、aid in completing cylinder scavenging C、inject fuel at the proper time D、minimize fuel penetration into the cylinder
A、prolong the ignition delay period B、ensure the beginning of fuel injection C、thoroughly utilize the air charge D、allow controlled fuel combustion
A、erosion and cratering of the nozzle orifices B、fuel leakage into the nozzle drain line C、fuel leakage before and after injection D、insufficient fuel delivery though that nozzle
A、Fuel injection timing will change B、Nozzle operation will be unaffected C、Fuel will leak into the drain line D、Fuel will not be delivered
A、stored in a common fuel line B、pumped by the injection pump C、at low pressure D、already atomized
A、A.no fuel will be delivered through the nozzle B、B.the nozzle will overheat and crack C、C.time of injection will change D、D.fuel will leak into the drain line
A、heat conduction into the injected fuel oil B、heat conduction into the water jacket wall C、water circulation through passages in the holder D、fuel oil circulation through passages in the holder
A、the starting air supply is cut off and fuel is injected into the cylinders B、the fuel feeding is cut off and the turning gear is put in C、the starting air supply is cut off and turning gear is taken out D、the electric blower is shut down and fuel is injected into the cylinders
A、controlling the amount of fuel injected into the cylinders B、varying the speed of the turbocharger C、adjusting the compression ratio D、changing the timing of the fuel injection camshaft