Travel0 min ago
petrol engine
5 Answers
Please let me know how the petrol engine works
Answers
Best Answer
No best answer has yet been selected by chands99. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.This is far too big a subject for a quick answer. Assuming you mean a standard four-stroke car-type engine, then perhaps you would like to click here and you will be transported to a website which will tell you in far more detail (and better) than I could.
Have a look at http://auto.howstuffworks.com/engine.htm
There's a lot there but it'll answer your question.