Late fuel oil injection in a diesel en

1、The rate of fuel injection in a diesel

The rate of fuel injection in a diesel engine cylinder depends primarily on （）.Athe size of the holes in the fuel nozzleBtiming of the pumpCsupply pressure to the pumpDshape of the combustion chamber

2、Dirt in a fuel oil system of a diesel

Dirt in a fuel oil system of a diesel engine can cause （）Adamage to strainersBover-speeding of the engineCexcessive cooling of the engineDinjector damage

3、The burning of fuel oil in a diesel en

The burning of fuel oil in a diesel engine having a high sodium content, will cause （）Acorrosion and grooving of exhaust valvesBcorrosion and...

4、Fuel droplets injected into a diesel e

Fuel droplets injected into a diesel engine cylinder must have adequate penetration to （）Aprolong the ignition delay periodBensure the beginning of fuel injectionCthoroughly utilize the air chargeDallow controlled fuel combustio

5、Late fuel injection in a diesel engine

Late fuel injection in a diesel engine is indicated by low firing pressure with（）Ahigh exhaust temperatureBlow exhaust temperatureCfuel knock in each cylinderDmechanical knock in each cylinder

6、The fuel injection pumps on a diesel e

The fuel injection pumps on a diesel engine are controlled by a linkage system attached to the （）AcamshaftBcrankshaftCgovernorDflywheel