Auto information · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
Exhaust passes through a catalyst before leaving the tailpipe. Which concept is being demonstrated?
- spark plug
- catalytic converter
- brake caliper
- thermostat
Reveal answer and explanation
catalytic converter
catalytic converter is an exhaust device that converts harmful gases into less harmful compounds. Exhaust passes through a catalyst before leaving the tailpipe.