6 All of the following apply to the same turbojet a A

Last updated: 6/10/2023

6 All of the following apply to the same turbojet a A compressor operates with a pressure ratio of 14 and an efficiency of 0 88 The inlet total temperature is 389 K What is the exit total temperature Assume y 1 40 b The airflow rate of a turbojet is 45 36 kg s Air enters the burner at 611 K total temperature The burner has an efficiency of0 85 and a pressure ratio of 0 93 The fuel has a heating value of 41868 kJ kg and flows at 0 91 kg s Assume cp 1 214 kJ kg K What is the exit total temperature c The turbine pressure ratio is 0 30 and the turbine has an efficiency of 0 83 The incoming total temperature is 1167 K and the mechanical efficiency of the shaft system is 0 98 How much power is delivered to the compressor hp if the airflow rate of a turbojet is 45 36 kg s Assume cp 1 156 kJ kg K and v 1 33