Practice question

What is the benefit of keeping your tyres at the correct pressure for fuel economy?

  1. It makes no difference
  2. Correctly inflated tyres reduce rolling resistance, improving fuel efficiency by up to 2%
  3. Only over-inflation saves fuel
  4. Tyre pressure only affects handling, not fuel use

Answer: B — Correctly inflated tyres reduce rolling resistance, improving fuel efficiency by up to 2%

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