What is mean by supercharging? How supercharging works in automobile?

sandeepfunky

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• Jul 2nd, 2010

Super charging is a process in which compressed air is sent in to the engine cylinder, this is basically to increase the efficency of the engine, found mainly in diesel engines. The atmospheric air is...

sunil vishwakarma

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• Jul 2nd, 2010

It is done to improve power obtained from engine.  Idea behind it is that it could be done by increasing mass flow rate in engine cylinder, for that at initial stage dendity of charge is increase...

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Why is the ice maker placed at the top of the refrigerator?

Vikrant Singh

• Oct 25th, 2012

Due to maintain the convection in refrigerator. When air is cool in refrigerator it moves downward and hot air moves upward because cold air is denser than hot air this phenomena is called as convection, so movement of air take place regularly.

Mallayya S M

• Oct 12th, 2012

In every refrigerator have the cooling place at the top order because the coolants have the high temperature as compared to outer means earth then it could have there is possible to happen become low temperature also not comfortable to user.

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Answered by: padmaja

• Oct 5th, 2006

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although four stroke engine is more frequently used 2STROKE engine is more effiecient because for every 2 strokes there is a power stroke.for same power generation 2STROKE ENGINE is compact

hrs7400

 Profile Answers by hrs7400 Questions by hrs7400

• Dec 19th, 2011

2 stock engine is more efficient than 4 strock, because Power generation for 2 strock required one strock of compression and one strock of discahrge, while for the same power a 4 strock engine require...

Pradeep sharma

• Nov 25th, 2011

4 stroke is more efficient due 2 its better milage, less wear & tear of parts, contain valves prevent frm leakage, deliver one power stroke in 4 cyle.

But in case of power, 2 stroke is better. it delivered 1 .8 times more power than 4 stroke.

Bt overall view favoured to 4 stroke engine.

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Answered by: Anne Srinivas.

• Jul 14th, 2006

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A 4-s engine is that in which for every four revolutions of crank one power stroke is produced.  

sahid

• Jan 26th, 2018

Four stroke means suction stroke, compression stroke, ignition stroke, exhaust stroke of an engine.

Prabhu.s

• Oct 7th, 2017

Piston moves from top dead centre to bottom dead centre is known as a stroke its take half revolution of crank shaft. In a four stroke engine we get the energy on power stroke. Its complete two revolutions of crank shaft. The four strokes are suction, compression, power, exhaust.

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