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

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Automobile Engineering in ME
It is necessary to maintain the valve clearances as they

Make the crankshaft turn smoothly
Reduce the resistance to sliding that occurs between the cam and the tappet
Increase the speed at which the valves move up and down
Allow for lengthening of the valves owing to the heat of combustion

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