Do You Know the Automotive Basics? Take This Quiz and See!

Which of the following controls vehicle emissions?

Retry Correct Incorrect The catalytic converter of your car converts the toxic exhaust gases coming from the combustion engine (e.g., carbon monoxide, nitrogen oxides, and hydrocarbons) into less harmful gases (e.g., carbon dioxide).

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Mindy Schauer/Digital First Media/Orange County Register via Getty Images

Mindy Schauer/Digital First Media/Orange County Register via Getty Images

Which of the following controls vehicle emissions?

• Catalytic Converter
• Spark Plug
• Exhaust Tailpipe
• Engine Air Filter