Q. Fuel economy in an industrial furnace operation can not be achieved by the use of

(A) Stoichiometric combustion air
(B) Non-preheated combustion air
(C) Combustion air not enriched with oxygen
(D) Recupterators

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✅ Correct Answer: (A) Stoichiometric combustion air

Published by Ram Sharma ⭐ 193.88K Points at 09-May-2023 01:07 pm in Furnace Technology

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