2. Helium expands polytropically through a turbine according to the process pv1.5 =C. The inlet temperature is 1000 K, the inlet pressure is 1000 kPa, and the exit pressure is 150 kPa. The turbine produces 100 MW. Determine (a) the exit temperature, (b) the heat transferred, and (c) the mass flow rate. Ans: Texit = 531.3 K; Q= 16,646 kJ/s; m=34.25 kg/s

2. Helium expands polytropically through a turbine according to the process pv1.5 =C. The inlet temperature is 1000 K, the inlet pressure is 1000 kPa, and the exit pressure is 150 kPa. The turbine produces 100 MW. Determine (a) the exit temperature, (b) the heat transferred, and (c) the mass flow rate. Ans: Texit = 531.3 K; Q= 16,646 kJ/s; m=34.25 kg/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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