584Mechanical EngineeringMedium
In petrol engines, advancing the spark timing will________?
Adecrease the knocking tendency
Bunpredictable
Cincrease or decrease knocking tendency depending on strength and time of spark
Dnot affect the knocking tendncy
Eincrease the knocking tendency
Correct answer
E. increase the knocking tendency
Explanation
The correct answer is increase the knocking tendency.