Different between two stroke and four stroke engine

Question

Accepted Answer

Two stroke engines have a power stroke every revolution, while four stroke engines have a power stroke every other revolution.

Two stroke engines have a simpler design and are lighter than four stroke engines.
Four stroke engines are more fuel efficient and produce less emissions than two stroke engines.
Examples of two stroke engines include chainsaws and dirt bikes, while examples of four stroke engines include cars and motorcycles.
Two stroke engines require a mixture of oil and fuel, while four stroke engines have a separate oil reservoir.
Two stroke engines have a higher power-to-weight ratio than four stroke engines.

Accepted Answer

two-stroke engine completes a power cycle in two piston movements, while a four-stroke engine completes a power cycle in four piston movements two-stroke engine is simpler and lighter but less fuel-efficient and produces more emissions compared to a four-stroke engine which is generally considered more reliable and cleaner .

Accepted Answer

Answer 
 2 stroke 
1)In two stroke we have port .
2)In two stroke our cycle completes 360 degree twice .
3) This is a petrol engine.
4) We use it mostly for small vehicles .
5) Its cost is low and the engine design is light and it occupies very less space and its cost is also low .
6) It works on auto cycle .

4 stroke 
Answer 
1) 4 The stroke has valves .
2) It works on diesel cycle .
3) It can complete a cycle in 360 degrees .
4) Its engine design is complex .
5) We use it in big vehicles and with it we can travel long distances easily. 
It costs more .

Different between two stroke and four stroke engine

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