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Internal Combustion Engines

Internal Combustion Engines
The operation of forcing additional air under pressure into the engine cylinder is known as

Supercharging
Turbulence
Delay period
Carburetion

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Internal Combustion Engines
In petrol engines, advancing of the spark timing will ___ the knocking tendency.

Not effect
None of the listed here
Decrease
Increase

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Internal Combustion Engines
The thermodynamic cycle on which the petrol engine works, is

Otto cycle
Joule cycle
Stirling cycle
Rankine cycle

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Internal Combustion Engines
The theoretically correct air fuel ratio for petrol engine is of the order of

0.37569444444444
0.50069444444444
0.25069444444444
0.62569444444444

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Internal Combustion Engines
The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is

Less
More
Same
More or less depending on power rating

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Internal Combustion Engines
In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a

None of these
Fuel injector
Spark plug
Fuel pump

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MORE MCQ ON Internal Combustion Engines

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