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Internal Combustion Engines

Internal Combustion Engines
The pressure inside the cylinder is _________ the atmospheric pressure during the exhaust stroke.

Below
Equal to
Above
None of these

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Internal Combustion Engines
The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be

0.7
0.5
1
0.25

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Internal Combustion Engines
The frictional power (F.P.) is given by

F.P. =
F.P. = I.P./
P./I.P.
P.
P. - I.P.
F.P. = I.P. -
P.
F.P. =

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Internal Combustion Engines
The minimum cranking speed in case of petrol engine is about

250 - 300 rpm
Half the operating speed
60 - 80 rpm
One fourth of operating speed

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Internal Combustion Engines
Solid fuel fabricated into various small shapes, which are assembled to form fuel elements, is in the form of

All of these
Pins
Pallets
Plates

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Internal Combustion Engines
In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is __________ the atmospheric pressure.

Below
None of these
Above
Equal to

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MORE MCQ ON Internal Combustion Engines

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