Question

final exam
you must score at least 80% to earn your certificate of completion. a failing score will result in course failure and forfeiture of your course fee—no refunds will be issued.
which component of the exhaust system helps reduce toxic emissions before they leave the tailpipe?
○ alternator
○ catalytic converter
○ fuel injector

Explanation:

To determine the component that reduces toxic emissions in the exhaust system:

• Alternator: Generates electrical power, not related to exhaust emissions.
• Catalytic converter: Specifically designed to convert toxic exhaust gases into less harmful substances.
• Fuel injector: Delivers fuel to the engine, not part of the exhaust system's emission - reduction.

Answer:

B. Catalytic converter