Friday, 14 June 2013

What is Air-Fuel Ratio (AFR)? What is stoichiometric mixture?

What is Air-Fuel Ratio (AFR)? What is stoichiometric mixture?

Ans: Commonly abbreviated AFR stands for stands for Air-Fuel ratio which is the ratio of mass of air to mass of fuel present in the internal combustion engine. If the appropriate amount of air is provided to the engine so that the fuel burns completely then the ratio is known as stoichiometric mixture. AFR is very important as it is used in measurement for anti pollution and efficiency of engines. 

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