When is it recommended to use coolant?

  1. Summer only.
  2. In petrol engines only.
  3. All year round.
  4. Winter only.

Correct Answer

All year round.

Explanation: The purpose of coolant is to keep the engine cool during operation. Coolant is usually a mixture of water and anti-freeze ? this ensures that the engine is kept cool and that the coolant does not freeze in very cold weather.

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