Question

What is the firing order of a six stroke I.C. engine?

(a) 1-3-6-5-2-4

(b) 1-4-2-5-6-3

(c) 1-6-2-5-4-3

(d) 1-5-3-4-2-6

I had been asked this question in an international level competition.

I want to ask this question from Rating of Fuels in portion Conventional and Alternate Fuels of IC Engine

Answer 1

Right answer is (d) 1-5-3-4-2-6

For explanation: The firing order of a six stroke I.C. engine is 1-5-3-4-2-6 and the firing order in the case of four cylinder in-line I.C. engine is 1-3-4-2.