The main function of a resonator is that it

A Regulates the intake air flow rate
B Reduces the intake air noise
C Enhances intake efficiency
D Regulates the intake air temperature

Correct Answer: Reduces the intake air noise

A resonator installed as part of your car or truck's exhaust system serves one main purpose — to resonate. It's sort of an echo chamber for your car's exhaust, preparing all of the loud noise coming from your engine for the muffler to silence it.
Bissoy MCQ
#Mechanical Engineering #Automobile Engineering

Related Questions

The resonant frequency of a cavity resonator depends upon
A The mode of operation
B Its electrical dimensions
C Its physical dimensions
D The capacitor which tunes it
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A Is equivalent to an LC resonant circuit
B In a reflect klystron has its output taken from the reflector plate
C Produces a frequency which is independent of the cavity size.
D Has a low Q factor for narrow operation.
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A Single riveted
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When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint.
A Single riveted
B Double riveted
C Both (A) and (B)
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