Which of the following is NOT a cause of spark knock?
A)excessively advanced ignition timing
B)engine overheating
C)excessively lean air/fuel mixture
D)high-octane fuel

Name: Which of the following is NOT a cause of spark knock? A)excessively advanced ignition timing B)engine overheating C)excessively lean air/fuel mixture D)high-octane fuel
Brand: Quizplus
Rating: 4.9 (32 reviews)

Question

Quizplus · Accepted Answer

High-octane fuel actually helps prevent spark knock by being more resistant to pre-ignition, unlike the other options which can contribute to the condition.

Which of the Following Is NOT a Cause of Spark