DR Congo Driving Theory Test Practice Questions - CONADEP Driving Theory Test - Code De La Route (DR Congo) Exam

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What is the primary function of the automotive catalytic converter and exhaust silencer (pot catalytique et silencieux d'échappement)?

To convert toxic exhaust gases (carbon monoxide, hydrocarbons, NOx) into less harmful emissions and reduce engine acoustic noise To increase engine horsepower by doubling fuel combustion volume To cool the engine oil during high-speed driving To heat the vehicle interior during cold weather

Correct Answer:

To convert toxic exhaust gases (carbon monoxide, hydrocarbons, NOx) into less harmful emissions and reduce engine acoustic noise

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