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Which of these components is present in gasoline engine but not in diesel engine?

Retry Correct Incorrect While a spark plug is needed in a gasoline engine to ignite the fuel, the fuel in a diesel engine is ignited by the pressure and heat generated due to mechanical compression in the cylinder.

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Uli Deck/picture alliance via Getty Images

Uli Deck/picture alliance via Getty Images

Which of these components is present in gasoline engine but not in diesel engine?

• Piston
• Spark plugs
• Intercooler
• Supercharger