While having a discussion, Technician A says that the noise from spark knock is caused by the vibration of the combustion chamber walls. Technician B says that it is caused by low volatility. Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct. The noise from spark knock is caused by the vibration of the combustion chamber walls due to the rapid and uneven burning of fuel in the mixture. Technician B is incorrect as low volatility does not cause spark knock.

While Having a Discussion, Technician a Says That the Noise