Practice question

How does carrying excess payload weight above the planned load affect fuel consumption?

  1. It reduces fuel consumption through improved grip
  2. Every extra tonne increases fuel consumption by approximately 1-2%, increasing running costs and emissions
  3. Weight has no measurable effect on fuel consumption
  4. Only affects fuel consumption on hills

Answer: B — Every extra tonne increases fuel consumption by approximately 1-2%, increasing running costs and emissions

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