Automobile Engineering in ME
When indicated power (I.P.) and frictional power (F.P.) are known, we can calculate

Specific air consumption
Mean effective pressure
Compression ratio
Brake power

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Automobile Engineering in ME
The function of positive crankcase ventilation (PCV) system is that it

Returns blow by gases from the crankcase to the intake system
Feeds blow by gases to the exhaust manifold
Mixes fuel with air
Promotes combustion by creating a swirling movement in the air-fuel mixture

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