Work produced by the 4-stroke engine is less because _______
(a) One power stroke per 2 revolutions
(b) One power stroke per revolution
(c) One power stroke per 4 revolution
(d) Four power stroke per revolution
The question was asked in unit test.
The doubt is from Turning Moment Diagram for a Four Stroke Cycle Internal Combustion Engine in portion Turning Moment Diagrams and Flywheel of Machine Dynamics