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BDifficulty 2/5

What is the function of the ignition circuit in the electrical system of a vehicle with a petrol engine?

Correct answer

To produce the spark at the spark plugs at the correct time.

The ignition circuit of a vehicle with a petrol engine is responsible for producing a spark at the spark plugs at the correct time and in the correct sequence, igniting the mixture in the cylinders.

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  • To produce the spark at the spark plugs at the correct time.

  • To keep the engine idling.

  • To facilitate cleaning the terminals.

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