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Pre-ignition is caused by the spontaneous combustion of the mixture before...

This question belongs to Mechanical Engineering Internal Combustion Engines (I.C. Engines)
Internal Combustion Engines (I.C. Engines)
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Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to

Answer & Solution
Correct Answer: Option D
Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to
- Cylinder walls being too hot
- Overheated spark plug points
- Red hot carbon deposits on cylinder walls
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