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What is the correct stoichiometric ratio for an air-fuel mixture?(a) 14.7:1(b) 14:1(c) 15:1(d) 9:1I got this question by my school principal while I was bunking the class.Asked question is from Petrol Engine Fuel Supply System in division Petrol Engine Fuel Supply System of Automotive Engine Design

Answer»

Right CHOICE is (a) 14.7:1

The best explanation: The STOICHIOMETRIC ratio of air-fuel is 14.7:1. It MEANS that 14.6 parts of air and 1 part of gasoline or petrol (by mass) is the one which would give CHEMICALLY CORRECT combustion of petrol under ideal conditions.



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