Hot combustion gases enter the nozzle of a turbojet engine at 260 kPa, 747°C, and 80 m/s, and they exit at a pressure of 85 kPa. Assuming an isentropic efficiency of 92 percent and treating the combustion gases as air, determine
(a) The exit velocity and
(b) The exit temperature.

Transcribed Image Text:

260 kPa NOZZLE85 kPa Ty-92% 80 m/s