Question

what is the main function of ic
engine​

Answer 1

Answer:

Basically, an internal combustion engine transforms the thermal energy of the burning air-fuel mixture into mechanical energy. It is called 4 strokes because it takes 4 strokes for the piston to execute a complete combustion cycle.

Explanation:

Answer 2

Answer:

In an internal combustion engine (ICE), the ignition and combustion of the fuel occurs within the engine itself. The engine then partially converts the energy from the combustion to work. The engine consists of a fixed cylinder and a moving piston