= Internal Combustion Engines = '''Four Stroke Engine:''' When you start the engine the flywheel turns the crankshaft and it sends the pistons up and down at the same time the intake and exhaust...
A 4 cycle/stroke engine has 4 cycles (intake, compression, power, exhaust). On its intake step the piston goes down inside the cylinder and brings gas and air through the intake valve to explode. On...