Automobile Engineering in ME
In a square type engine

Two cylinders are placed horizontal and two vertical
Geometrical shape is square
Diameter and length of piston are same
Stroke length and cylinder bore are same

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Automobile Engineering in ME
An imbalance wheel during vehicle operation

Makes large noise when its heavy point hits the road surface
Deflects in the vehicle's longitudinal direction
Bounces vertically or deflects from side to side (as seen from front or rear)
Creates a standing wave

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