What is the purpose of a catalytic converter?

  1. To curb exhaust noise levels only on diesel-powered vehicles.
  2. To reduce harmful exhaust emissions.
  3. To allow the exhaust system to be reconditioned.
  4. To curb exhaust noise levels only on petrol-powered vehicles.

Correct Answer

To reduce harmful exhaust emissions.

Explanation: Catalytic converters are part of a vehicles exhaust system. They help to protect the environment by removing up to 75% of the carbon monoxide; nitrogen oxide and hydrocarbons from the vehicles exhaust.

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