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. State p(kPa) T(K) h(kJ/kg) 100 300 300 2 1400 629.4 637.8 3 1400 1800 2002 4 100 950.7 989.6 Heat enchunger Compresor Turtine Heat exchanger| Determine: (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 efficiency.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher: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.
State p(kPa) T(K) h (kJ/kg)
100
300
300
1400
629.4
637.8
3
1400
1800
2002
4
100
950.7
989.6
Heat exchanger
Compressor
Turbine
Heat exchanger
Determine:
(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 efficiency.
Transcribed Image Text: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. State p(kPa) T(K) h (kJ/kg) 100 300 300 1400 629.4 637.8 3 1400 1800 2002 4 100 950.7 989.6 Heat exchanger Compressor Turbine Heat exchanger Determine: (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 efficiency.
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