Practice question

What is the phenomenon of 'hydroplaning' (aquaplaning) when driving in torrential rain?

  1. Tyres ride on a film of water, losing contact with the road surface and causing loss of steering/braking
  2. Engine overheating caused by water entering the radiator
  3. Brake pads locking up due to cold rainwater
  4. High-beam headlights failing in heavy downpours

Answer: A — Tyres ride on a film of water, losing contact with the road surface and causing loss of steering/braking

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