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The knocking in spark ignition engines can be reduced by
- ARetarding the spark
- BIncreasing the engine speed
- CBoth (A) and (B)
- DNone of these
Correct answer: C
Discussion 1
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CCommunity
Both (A) and (B)
The knocking in spark ignition engines can be reduced by - Retarding the spark -Increasing the engine speed
The knocking in spark ignition engines can be reduced by - Retarding the spark -Increasing the engine speed