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In petrol engines advancing of the spark timing will the knocking...

This question belongs to Mechanical Engineering Internal Combustion Engines (I.C. Engines)
Internal Combustion Engines (I.C. Engines)
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In petrol engines, advancing of the spark timing will _________ the knocking tendency.

Answer & Solution
Correct Answer: Option C
In petrol engines, advancing of the spark timing will increase the knocking tendency.
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