The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means ()
- Ajoin with
- Bmix
- Cbe equal to
- Dbe constant
The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means ()
1、When the fuel oil is burning in the co
When the fuel oil is burning in the combustion chamber, it ().Agives up large amount of heatBgives off large amount of heatCgives up large amount of steamDgives off large amount of steam
2、The minimum fuel oil delivery pressure
The minimum fuel oil delivery pressure required for diesel engine injection depends primarily on the()Adegree of cylinder air turbulenceBfiring pressure in the engineCquality of fuel to be injectedDduration of the ignition delay period
3、The treatment of the fuel oils involve
The treatment of the fuel oils involves storage, heating, filtering and()AcentrifugingBpressurizingCatomizationDigniting
4、Improper maintenance of the fuel oil b
Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in ()Aincreased fuel consumptionBincreased feed water consumptionCfuel pump failureDcombustion control system failure
5、The high-pressure fuel opens the fuel
The high-pressure fuel opens the fuel valve and is sprayed into the cylinder in tiny droplets known as ().AinjectionBpenetrationCatomizationDcompressio
6、Heat for igniting the fuel oil in the
Heat for igniting the fuel oil in the cylinder of a diesel engine is generated by the ()Aelectronic ignition systemBcompression of air by the pistonCfriction in the fuel injectorDfuel oil bearing system