Which is the most popular firing order in the case of four cylinder in-line I.C. engine?
(a) 1-2-3-4
(b) 1-3-2-4
(c) 1-4-2-3
(d) 1-3-4-2
This question was addressed to me at a job interview.
This key question is from Rating of Fuels in section Conventional and Alternate Fuels of IC Engine