3 Plugs are used in Petrol Engine. How many Spark Plugs are used in Diesel Engine?April 1, 2021April 17, 2021 AdminIn Everyday Science Mcqs, Everyday Science MCQs Set-1Leave a Comment on 3 Plugs are used in Petrol Engine. How many Spark Plugs are used in Diesel Engine? A. 0 B. 1 C. 2 D. None of the Above Answer Correct Answer: A. 0 Posts Tagged with… spark plugs