Question 1: The All-American Pickup Truck Quiz

Question 1 of 21

0% Correct

What is the primary function of a catalytic converter in a modern gasoline engine exhaust system?

A catalytic converter uses precious metals to chemically convert toxic exhaust gases into less harmful substances, significantly reducing pollution.

A. To preheat the exhaust gases before they reach the muffler.

23%

B. To muffle exhaust noise more effectively than a standard muffler.

26%

C. To reduce harmful emissions like CO, NOx, and unburned hydrocarbons.

26%

D. To increase engine power output by reducing backpressure.

25%