Air flows from a large tank through a nozzle of diameter 20 mm fitted to it. If the pressure and temperature of air in the tank is 385 kPa (gauge) and 25°C, respectively, then find the maximum flow...

Air flows from a large tank through a nozzle of diameter 20 mm fitted to it. If the pressure and temperature of air in the tank is 385 kPa (gauge) and 25°C, respectively, then find the maximum flow rate of air through the nozzle. Take R = 287 J/kg K, γ = 1 4. and atmospheric pressure as 100 kPa.