Automobile Engineering in ME
The main function of a resonator is that it

Regulates the intake air temperature
Enhances intake efficiency
Reduces the intake air noise
Regulates the intake air flow rate

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Automobile Engineering in ME
In bias ply tyres

Belts of steel mesh are used in the tyres
All plies run parallel to one another
One ply layer runs diagonally one way and another layer runs diagonally the other way
All of these

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Automobile Engineering in ME
An imbalance wheel during vehicle operation

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

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