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A 2 stroke engine requires you to mix 2 cycle oil in with the gasoline. This requires more money, and it is much more trouble to have oil with you every time you fill the gas tank up. A 4 stroke engine only requires oil in the lower part of the engine, and it burns gasoline right out of the gas station pump. 2 cycles also pollute very bad, as the blue smoke that is a characteristic of them is bad pollution.

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Q: Why do 4 strokes engine have replaced 2 stroke engines?
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How many strokes for diesel engine?

Diesel engines can be built in both 2-stroke and 4-stroke


Why you prefer four stroke engine over two stroke engine?

Four stroke engines are quieter than two strokes, but have less power.


What are the strokes in a two stroke diesel engine?

suction stroke and exhaust strokes are the two strokes involved in 2 stroke engine....


What is the name of the two stroke engine cycle?

I think you are looking for a detailed engineering answer. Common usage is that a two stroke engines is called a two stroke engine. By the way my experience says that two stroke engines only have two strokes and the second one is fatal.


What is different between 4 stroke engine and 6 stroke engine?

As per my knowledge, There is no any 6 stroke engine in existance. The engines are catagorised as 2 Stroke and 4 stroke engines. The difference is 1)Suction 2)Compression 3)Ignition and 4) Exhaust (called power cycle) complete in 2 or 4 strokes.


In two stroke engine Crankshaft how many revolution takes place?

A two stroke engine has half the strokes of an otto (or four stroke) engine, therefore it takes two crankshaft roatations to complete a cycle on a four stroke engine and only one revolution in a two stroke engine. There are several types of two stroke engines, the different types have to do with how the receive the air/fuel mixture, also you have two stroke diesel engines.


If the crankshaft of a two stroke engine is rotating at 900rpm how many power strokes occur each second?

Two stroke engines have one power/exhaust stroke and one intake/compression stroke per revolution per cylinder. A One cylinder engine at 900rpm produces 15 power strokes per second.


Why two stroke engines are hi-speed engines and four stroke engines are hi-torque engines?

generally , two strokes are smaller capacity , shorter stroke, higher revs. for given engine capacity , long stroke /small bore = high torque / low revs short stroke/big bore = low torque / high revs


How does a two stroke engine combine the four strokes of a typical internal combustion engine?

A two stroke engine combines the four strokes of a typical internal combustion engine into two strokes instead of four.


What is the difference in combustion in a 2 stroke engine and a 4 stroke engine?

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How many stroke in wankel engine?

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What are the major difference between 4stroke engine and 2stroke engine?

A four stroke engine has 4 strokes per cycle, whereas the two stroke engine has only 2 strokes per cycle. Since the 2 stroke engine has twice as many power strokes as a 4 stroke engine at a given rpm, the 2 stroke is capable of making nearly twice the power of a 4 stroke for a given displacement.