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Internal Combustion Engines

Internal Combustion Engines
The pressure at the end of compression, in diesel engines, is approximately

10 bar
20 bar
35 bar
25 bar

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Internal Combustion Engines
Air fuel ratio at which a petrol engine cannot work is

0.33402777777778
0.62569444444444
20 : 1 and less
0.41736111111111

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Internal Combustion Engines
The actual volume of fresh charge admitted in 4-stroke petrol engine is

More than stroke volume
Equal to stroke volume
Less than stroke volume
Equal to stroke volume and clearance volume

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Internal Combustion Engines
The knocking in spark ignition engines can be reduced by

None of these
Retarding the spark
Both (A) and (B)
Increasing the engine speed

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Internal Combustion Engines
The compression ignition engines are governed by

Qualitative governing
Combination of (B) and (C)
Hit and miss governing
Quantitative governing

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Internal Combustion Engines
The specific fuel consumption per BHP hour for diesel engine is approximately

0.15 kg
0.2 kg
0.25 kg
0.3 kg

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MORE MCQ ON Internal Combustion Engines

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