Automobile Engineering in ME
The purpose of adding pigment to the paint is that it

Optimises the viscosity of paint
Makes paint film hard
None of these
Gives colour and filling up effect to the paint

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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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