Automobile Engineering in ME
The two kinds of piston rings are

Pressure and sealing rings
Compression and sliding seal rings
Oil scrapper and oil control rings
Compression and oil control rings

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Automobile Engineering in ME
Incorrect steering axis inclination (S.A.I.) causes

Tendency to assume toe-out orientation
Generation of a braking effect at tight corners
Poor recovery of the steering wheel after making a turn
The vehicle to pull to the side of lesser inclination

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