Which of the, following is not associated with the functioning of a petrol engine ?

Correct answer: A. Compression ignition system

  • A. Compression ignition system
  • B. Spark plug
  • C. Carburettor
  • D. Otto cycle

Explanation

A petrol engine normally uses spark ignition, commonly with a spark plug and the Otto cycle. Compression ignition is the defining feature of a diesel engine, not a petrol engine.

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