Q205
The main function of a resonator is that it
A.
Regulates the intake air flow rate
B.
Reduces the intake air noise
AnswerC.
Enhances intake efficiency
D.
Regulates the intake air temperature
Answer: Option B
Solution
Answer: Option B
Solution:
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.