Question
Numeric 7- 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 % and treating the combustion gases as air, determine (a) the exit velocity and (b) the exit temperature. Insert part (b) in K.
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