ASVAB Automotive Information Exhaust System Practice Test 936254

Question 3 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:

quiet exhaust

cool the exhaust

reclaim unburned fuel

remove harmful gases from the exhaust