A building requires a volume of 3 m3s-1 of fresh air. The air is supplied from a conditioning plant a distance of 120 m away for which the permissible pressure drop along the supply duct is 5 kNm-2 . Determine the required pipe diameter if the variation of friction factor is

 

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Reynolds number (Re) 104 Friction factor (f) 0.009 The air has a density of 1.2 kgm ³ and viscosity of 1.7 Å~ 10-³Nsm-². 2 x 10⁰ 105 0.008 0.007 106 0.0069 107 0.0068 Reynolds number (Re) 104 Friction factor (f) 0.009 The air has a density of 1.2 kgm ³ and viscosity of 1.7 Å~ 10-³Nsm-². 2 x 10⁰ 105 0.008 0.007 106 0.0069 107 0.0068

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Step1 Calculate the volumetric flow rate of air required The given volume flow rate is 3 ms Step2 Ca... View the full answer