Automobile Engineering in ME
The major purpose of an electronically controlled automatic transmission is that this type of transmission

Reduces the number of automatic transmission components
Eliminates the gear shaft lever
Eliminates gear clutches
Reduces shift shock and achieves more efficient transmission of engine torque

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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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