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Difference Between Four stroke and Two stroke Engine

Difference Between Four stroke and Two stroke Engine:

Are you looking for Difference Between Four stroke and Two stroke Engine? So, Today we study the Difference Between Petrol and Diesel Engine. Here You will get the articles of Mechanical Engineering in Brief with Some Key Points and you will get to know an enormous amount of knowledge from It. So You Find helpful this articles please let us know in the comment box either if any correction required too, also let’s know in the comment box.

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So Here are the 10 points on Difference Between Four stroke and Two stroke Engine:

1. In four Stroke engine, Power is developed in every two revolution of the crankshaft where as In two stroke engine, Power is developed in every revolution of the crankshaft.
2. Torque is not more uniform in the four stroke engine where as, Torque is more uniform in two stroke engine.
3. Require heavy flywheel. Require lighter flywheel.
4. In 4-Stroke engine, Presence of inlet and exhaust valve. where as two stroke engine, Inlet and exhaust ports are present.
5. Charges (Air and fuel mixtures) directly enter into the cylinder. Charges (Air and fuel mixtures) first enter into the crankcase then enter s into the cylinder.
6. No scavenging process. Scavenging process take place.
7. The four stroke engine produces  Less Noise where as The two stroke engine produces More Noise.

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8. The four stroke engine are robust in construction. and the two stroke engine are simple in construction.
9. In four stroke engine, engine starting is not easy where as in two stroke engine engine starting is easy.
10. More space is required in four stroke engine. Required less space.
11. Maintenance cost of 4-stroke engine is more and where as Maintenance cost of 2-stroke engine is less.
12. Power output is more. Power output is less.
13. Thermal efficiency is more in four stroke engine and where as Thermal efficiency is less in two stroke engine.

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