Which of the following would require maximum amount of %... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Which of the following would require maximum amount of % excess air for complete combustion ?

Correct answer: D

Explanation

Lump coal fixed on a chain grate has the lowest surface area exposed to air compared to other options, thus requiring less excess air for complete combustion.

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