ASVAB Automotive Information Practice Test 267926

Question 4 of 5
Muffler

The muffler follows the catalytic converter and absorbs sound to help quiet load exhaust. It is followed by the exhaust pipe which is the final exit point for exhaust gas from the vehicle.

The primary purpose of the muffler is to:

cool the exhaust

remove harmful gases from the exhaust

reclaim unburned fuel

quiet exhaust