A four-stroke engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning a crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direction. The four separate
To study 4 stroke IC Engine Model – Mechanical Practical
![To study 4 stroke IC Engine Model – Mechanical Practical The four strokes of engine](https://www.gopracticals.com/wp-content/uploads/2014/09/4strokesengine.gif)