Stoichiometric quantity of air is the___________________?

Steam Boilers, Engines, Nozzles and Turbines 15/11/2020

A. air present in atmosphere at NTP conditions
B. air required for complete combustion of fuel with no excess air
C. air required for optimum combustion so as to have reasonable excess air
D. air required to convert CO into C02
E. air required to form an explosive mixture

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