Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity. If the flow is ideal and the exit pressure is 100 kPa, then
1
The exit temperature is 605.7 K
2
The exit temperature is 516.9 K
3
The exit velocity is 24 m/s
4
The exit velocity is 769.116 m/s