Overall thermal efficiency of a lumpy coal fired suitably... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about ____________ percent?

Correct answer: B

Explanation

The typical overall thermal efficiency for a well-maintained lumpy coal furnace is generally in the 25-30% range.

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