Question

What is knocking in IC engine?​

Answer 1

Answer:

Knocking, in an internal-combustion engine, sharp sounds caused by premature combustion of part of the compressed air-fuel mixture in the cylinder. ... In a properly functioning engine, the charge burns with the flame front progressing smoothly from the point of ignition across the combustion chamber.

Explanation:

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Answer 2

Explanation:

Knocking, in an internal-combustion engine, sharp sounds caused by premature combustion of part of the compressed air-fuel mixture in the cylinder. ... In a properly functioning engine, the charge burns with the flame front progressing smoothly from the point of ignition across the combustion chamber.