What is the difference between a four-stroke and a two-stroke engine?

Question

Accepted Answer

Four stroke engines have separate intake, compression, power, and exhaust strokes, while two stroke engines combine these strokes.

Four stroke engines have a longer cycle and require more parts than two stroke engines.
Four stroke engines are more fuel efficient and produce less pollution than two stroke engines.
Two stroke engines are simpler in design and have a higher power-to-weight ratio than four stroke engines.
Two stroke engines are commonly used in small power tools and motorcycles, while four stroke engines are used in cars and larger machinery.

Accepted Answer

There are four stroke in IC engine

1) Suction stroke

2) Compression stroke

3) Expansion Stroke &Power stroke

4) Exhaust stroke.

Accepted Answer

The main difference between a 4-stroke engine and a 2-stroke engine is that a 4-stroke engine goes through four stages, or two complete revolutions, to complete one power stroke, while a 2-stroke engine goes through 2 stages, or one complete revolution, to complete one power stroke

Accepted Answer

Disel ingine for stroke & petrol ingine two stroke

Accepted Answer

In Four stroke engine one cycle completed in 2 revolution of cranck shaft, and two stroke engine cycle completed in 1 revolution of cranck shaft. Four stroke engine consists of valve, two stroke engine consists of port.

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What is the difference between a four-stroke and a two-stroke engine?

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