Difference Between Two Stroke and Four Stroke Engine

October 24, 2022March 15, 2022 by Daniel Stone

Hello friends, today I am going to tell you Difference Between two stroke and four stroke engine ,Difference between 2 stroke and 4 stroke engine : If you also want to know, then keep reading this article completely.

Difference between 2 stroke and 4 stroke engine

Following is the difference between two stroke and four stroke engine-

No,	Two stroke engine	Four stroke engine
1.	All the actions of the engine are completed in two strokes.	All the actions of the engine are completed in four strokes.
2.	Engine has inlet, outlet and transfer port.	It has inlet and outlet valves.
3.	One power stroke occurs in one revolution of the crank shaft.	A power stroke occurs in two revolutions of the crank shaft.
4.	Construction is simple.	Construction is complex.
5.	The rotational rotation is more uniform.	The rotational rotation is not more uniform.
6.	Engine can run in both directions.	Engine can run in only one direction.
7.	Engines are lighter and occupy less space.	Engines are heavy and occupy more space.
8.	Power is saved by reducing friction.	Due to high friction, power is wasted.
9.	The compression ratio and efficiency of the engine are low.	The compression ratio and efficiency of the engine are high.
10.	When the engine is running, the sound is louder.	Engines reduce the sound while running.
11.	Maintenance cost is less.	Maintenance cost is high.
12.	Engines run hotter.	Engines run less hot.
13.	The use of fuel and lubrication is more.	The use of fuel and lubrication is less.
14.	Thermal efficiency is low and mechanical efficiency is high.	Thermal efficiency is high and mechanical efficiency is low.
15.	The efficiency of the engine is low at high speed.	Speed of engine on efficiency has no effect.

Conclusion

Now you must know Difference Between two stroke and four stroke engine ,Difference between 2 stroke and 4 stroke engine. You must have got a good knowledge of this subject.

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