In case of four cylinder in line engine, the number of firing stroke (s) in one revolution of crank is

Depends on the design of engine.

In case of four cylinder in line engine, the number of firing stroke (

1.	In case of four cylinder in line engine, the number of firing stroke (s) in one revolution of crank is
A.	3
B.	4
C.	2
D.	Depends on the design of engine.
E.	1
Answer» D. Depends on the design of engine.