Air flows isentropically through a convergent divergent nozzle with a mass flow rate of 0.7 kg.sl. The required Mach num
Posted: Wed Apr 27, 2022 7:38 pm
Air flows isentropically through a convergent divergent nozzle with a mass flow rate of 0.7 kg.sl. The required Mach number at the exit of the nozzle is 2.6. The air is supplied to the nozzle with an absolute pressure of 9 bar and a temperature of 270°C. Take the specific heat capacity of the air to be 1.005 kJ.kg-1K-1. A. Calculate the temperature, velocity and density of the air at the throat of the nozzle [15 marks) B. If the air temperature at the exit of the nozzle is 371K, what is the cross- sectional area?