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The draught or pressure difference for a chimney of height of H metres is given by?

The draught or pressure difference for a chimney of height of H metres is given by? Correct Answer Δp = gH(ρa-ρg) c) Δp = gHρg d) Δp = gH(ρa+ρg) View Answer]

The draught produced is given by Δp = gH(ρa-ρg).

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