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

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

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Automobile Engineering in ME
An imbalance wheel during vehicle operation

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

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