Forcing the exhaust gases form the cylinder of an operating diesel engine with the aid of a blower is known as ()
- Ascavenging
- Bforced draft
- Cturbo-charging
- Daspiratio
Forcing the exhaust gases form the cylinder of an operating diesel engine with the aid of a blower is known as ()
1、The exhaust gases for a new engine sho
The exhaust gases for a new engine should be () when the engine operates under full load.AsmokyBa little bit denseCvisibleDalmost invisible
2、The atmosphere()certain gases mixed to
The atmosphere()certain gases mixed together in definite proportions.Acomposes ofBis made upCconsists ofDmakesup of
3、The process to remove exhaust gases by
The process to remove exhaust gases by blowing in fresh air is called ().AchargingBsuperchargingCstartingDscavenging
4、Which of the following gases represent
Which of the following gases represents the greatest threat to personnel safety in an engine room where the exhaust is leaking from a diesel engine?()ACarbon dioxideBCarbon monoxideCCarbon trioxideDHydrogen sulfide
5、Exhaust gases are generally removed fr
Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine by()Anatural aspirationBmasked intake valvesCair cellsDscavenging air
6、() the oxygen content in the exhaust g
() the oxygen content in the exhaust gas, () the combustion is.AThe lower;the worseBThe higher;the betterCThe lower;the betterDThe highest;the worst