Furnace oil consumption in a furnace for a given duty emp... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300°) may be reduced by about ______________ percent as compared to the use of atmospheric combustion air?

Correct answer: C

Explanation

Using preheated combination air increases the combustion efficiency by reducing the required fuel input. This typically leads to a reduction of around 20% in furnace oil consumption.

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