Practice question

What is the purpose of the differential?

  1. To mix fuel and air in the carburettor
  2. To allow driven wheels to rotate at different speeds when cornering while transmitting drive
  3. To cool the brake discs only
  4. To hold the spare wheel

Answer: B — To allow driven wheels to rotate at different speeds when cornering while transmitting drive

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Practice more: CCEA GCSE MVRUS Practice Questions - CCEA GCSE Motor Vehicle and Road User Studies (2017) (Northern Ireland) Exam →