A centrifugal fan has acircular intet duct of to145m diameterx a rectangular outlet duct of ousm by.1375me by0.375 m. The static pressure at the fan atlet fs-25mmof water when the fam deliversH5 Amin tabsorbs | Kw, Assua.e standand air density in both ducts x Compressibility factor as l Determine. 1-Total Pressure at fn intet x outlet. 2-Fau total pressure fam static P ressur. 3- Fana effeciency x fan sttic efteciensy.

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