H.W: A stationary power plant operating on an ideal Brayton cycle has a pressure ratio of 7. The gas temperature is 25 C at the compressor inlet and 1000 ° C at the turbine inlet. Utilizing the air standard assumptions, determine (a) the gas temperature at the exits of the compressor and the turbine, (b) back work ratio and (c)the thermal efficiency. Answers: (a) 520 K, 730 K (b) 40.8%, (c) 42.7%

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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H.W: A stationary power plant operating on an ideal Brayton cycle has a pressure
ratio of 7. The gas temperature is 25 ° C at the compressor inlet and 1000 ° C at
the turbine inlet. Utilizing the air standard assumptions, determine (a) the gas
temperature at the exits of the compressor and the turbine, (b) back work ratio and
(c)the
thermal
efficiency.
Answers: (a)
520
K, 730
K (b)
40.8%,
(c)
42.7%
Transcribed Image Text:H.W: A stationary power plant operating on an ideal Brayton cycle has a pressure ratio of 7. The gas temperature is 25 ° C at the compressor inlet and 1000 ° C at the turbine inlet. Utilizing the air standard assumptions, determine (a) the gas temperature at the exits of the compressor and the turbine, (b) back work ratio and (c)the thermal efficiency. Answers: (a) 520 K, 730 K (b) 40.8%, (c) 42.7%
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