ASVAB Automotive Information Practice Test 882194

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

reclaim unburned fuel

cool the exhaust

remove harmful gases from the exhaust