Automobile Engineering in ME
During suction stroke, the inside pressure of cylinder is

None of the listed here
Less than the atmospheric pressure
Equal to the atmospheric pressure
More than the atmospheric pressure

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Automobile Engineering in ME
A basic difference between the spark ignition engine and the Diesel engine is that the

Air temperature ignites the fuel in the Diesel engine
Diesel engine compresses air alone instead of an air-fuel mixture
Fuel is sprayed into the combustion chamber in the Diesel engine as the piston nears T.D.C. on the compression stroke
All of these

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