A four-stroke petrol engine completes one power cycle in four piston strokes (intake, compression, power, and exhaust) over two revolutions of the crankshaft, where the air-fuel mixture is drawn in, compressed, ignited to produce power, and then expelled through the exhaust stroke.
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Four Stroke Petrol Engine | LearnEngg #shortsAdded:
Four-stroke petrol [music] engine, in which piston completes four separate strokes in two revolutions [music] of the engine's crankshaft.
Intake stroke. [music] Compression stroke.
Power stroke.
Exhaust [music] stroke.
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