Automotive

Why Select Two Strokes?

In our previous publication, we touched on the subject of-stroke diesel engines.http:www.free-engineering.comfwezine.htm . Today, we askwhy we choose to use -strokes? As you might remember, for a -stroke engine, the piston has tomove up, and then down to complete one cycle of the engine. Inthose strokes of the piston, the crankshaft will have turned revolution. In those strokes of the piston the engine has alsocompleted stages of the combustion cycle – air intake,compression, combustion and exhaust.Now, compare that with a -stroke engine. The piston moving downwill complete the air intake stroke. When it moves up again, thepiston completes the…


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Automotive

Bigger Power with Two Strokes!

What is a -stroke diesel engine?As the name suggests, these engines work on reciprocatingactions of pistons. One stroke means one linear motion of thepiston in one direction. When the piston moves in the oppositedirection, that is counted as another stroke.For a -stroke engine, the piston has to move up, and then downto complete one cycle of the engine. In those strokes of thepiston, the crankshaft will have turned revolution.The strokes of the piston is to complete stages of thecombustion cycle – air intake, compression, combustion andexhaust. As you might have known, in order for a fire orexplosion to occur…


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Automotive

What Do You Mean by Four Stroke?

What is a -stroke diesel engine?As the name suggests, these engines work on reciprocatingactions of pistons. One stroke means one linear motion of thepiston in one direction. When the piston moves in the oppositedirection, that is counted as another stroke.For a -stroke engine, the piston has to move up, then down,then up again, and then down again to complete one cycle of theengine. In that stroke of the piston, the crankshaft will haveturned revolutions.The strokes of the piston is to complete stages of thecombustion cycle. As you might have known, in order for a fireor explosion to occur to…


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Automotive

Two and Four Stroke Engines

A few fast responses and facts about Two and Four Stroke Engines.Many years ago when I got hooked by motorcycles I started tohear about the two and four stroke engines… It seemed therewere and there still are strong opinions in pro and con ofeach of the engine types.As Internet wasn’t available, and as I was worried about otheraspects or motorcycle riding in that time, I left that questionunanswered for a long time.If this is your case or if your are interested about these twokind of internal combustion engines, in the next few lines Ihope to give you a few fast…


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Computer

how to detect & avoid keyloggers

You might have heard about a dangerous application called Keylogger. Its a very tricky tool to record your key strokes in a notepad file. Whenever you type anything using keyboard, this software stores all your key strokes. If you access Internet from any cyber cafe or any public PC, this post is must for you.There are many keyloggers that are not detected by anti virus and other security applications, so today I am sharing few tricks with which you can fool keyloggers easily. 1) Use Virtual Keyboard : Whenever you access PC from any cyber cafe always use Virtual Keyboard…


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