Q-4) Calculate the volume flow rate (Q) in (Liters/Sec) of saturated liquid ammonia (NH3) at (20.0) c which can be pumped through a (402.34) m long (6.0) inch i.d smooth pipe under an impressed pressure difference of (0.25) Psi ? Use the following equation ; Re.(f)* = (Dp/µ).[ (AP.D) / (2L.p)]% %3D You may assume that :- f = (0.079) / (Re )/4 Given for saturated Ammonia at (20.0) C' ; p = (611.75) Kg/m³ ; v =(0.359x10) m/Sec. %3D

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