Oxygen percentage in the flue gas coming out of a gaseous... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about _____________ percent?

Correct answer: A

Explanation

Ideally, the oxygen percentage in flue gas should be kept low, typically below 2%. This indicates efficient combustion.

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