7.2 An ideal gas of nitrogen (molecular weight: 14k(g)/(k)gmole ) is in isothermal turbulent flow at 25deg C through a horizontal pipe with 5cm inside diameter at a rate 1k(g)/(h). The absolute pressure at the inlet and outlet are 2 atm and 1 atm, respectively. Calculate friction loss. (Answer: 122.66k(J)/(k)g )
7.2 An ideal gas of nitrogen (molecular weight: 14 kg/kgmole) is in isothermal turbulent flow at 25C through a horizontal pipe with 5 cm inside diameter at a rate 1 kg/h. The absolute pressure at the inlet and outlet are 2 atm and 1 atm, respectively. Calculate friction loss. (Answer: 122.66 kJ/kg) 70301000008.2