what is 4 stroke engine

I think MSK replied the question in a nice technically correct manner, but I would advice that such technical topic focussed questions may not be put here, as this is not exactly the objective of this forum.

Hi, A four-stroke engine, also known as four-cycle, is an internal combustion engine in which the piston completes four separate strokes. Intake. Compression. Power. Exhaust, during two separate revolutions of the engine's crankshaft, and one single thermodynamic cycle. The internal combustion e

Please go through basic atomobile engineering text.You will get correct information.

In combustion engines, the inner energy set free by combustion (e.g. of gasoline or Diesel fuel) is changed partly into mechanical energy. The working mechanism of the four-stroke Otto-Cycle:- The engine's cylinder has got two valves, the Intake valve I and the Exhaust valve E, which are opened a