Late fuel injection timing is indicate

Late fuel injection timing is indicated by （）

Alower than normal cylinder pressure and low exhaust temperature
Blower than normal cylinder pressure and high exhaust temperature
Chigher than normal cylinder pressure and low exhaust temperature
Dhigher than normal cylinder pressure and high exhaust temperature

参考答案

参考解析：

分类：船舶电气与船舶安全题库

Failure of fuel injection is usually due to trouble in the （）.Aexhaust valvesBmechanical lubricatorsCcooling water pumpsDfuel injection pum

2、Late fuel oil injection in a diesel en

Late fuel oil injection in a diesel engine can result in （）Afuel knockBincreased powerClow compression pressureDhigh exhaust temperature

3、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

4、When fuel is injected in a diesel engi

When fuel is injected in a diesel engine cylinder too early, （）Aignition may be delayedBfuel economy is not affectedCexhaust gas temperature will be unchangedDthe exhaust will be clear

5、When fuel is injected late into a dies

When fuel is injected late into a diesel engine cylinder,（）.Athe exhaust will be clearBfuel consumption will be lowCall the fuel will be burned at top dead centerDfuel consumption will be high

6、Late fuel injection occurring at, or a

Late fuel injection occurring at, or after TDC in a diesel engine is indicated by excessive exhaust smoke and （）Alow exhaust temperatureBlow firing pressureCfuel knock in each cylinderDmechanical knock in each cylinder

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