An ideal air-standard Brayton cycle operating at steady state produces 50 MW of power. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure b

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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An ideal air-standard Brayton cycle operating at steady state produces 50 MW of power. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below.
 
An idsal air-standard Brayton cycle operating at steady state producas 50 MW of powar. Operating data at principal states in the
cycle are given in the table below. The states ara numbered as in the figure below.
State p(kPa) T(K) h (kl/kg)
1
100
300
300
2
1400 629.4 637.8
3
1400
1450
1574
4
100
749.2
766.2
Hat cadunger
Conpressor
Turtine
Hoat exchanger
Datermine:
(a) the mass flow rate of air, in kg's.
(b) the rate of heat transfer, in kW, to the working fluid passing through the heat exchanger.
(c) the percent thermal efficiancy.
Transcribed Image Text:An idsal air-standard Brayton cycle operating at steady state producas 50 MW of powar. Operating data at principal states in the cycle are given in the table below. The states ara numbered as in the figure below. State p(kPa) T(K) h (kl/kg) 1 100 300 300 2 1400 629.4 637.8 3 1400 1450 1574 4 100 749.2 766.2 Hat cadunger Conpressor Turtine Hoat exchanger Datermine: (a) the mass flow rate of air, in kg's. (b) the rate of heat transfer, in kW, to the working fluid passing through the heat exchanger. (c) the percent thermal efficiancy.
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