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Physics Chemistry

Engineering :: Fuels and Combustion


  With in the range of _______ of oxygen in the flue gas the combustion has enough excess air to minimize incomplete combustion and not to much excess air to cause excessive dry-gas or stack loss
[A]. 15 to 20%[B]. 2.5 to 3.5%
[C]. 15 to 30%[D]. 10 to 30%

Answer: Option B


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