Q(2-3)A gas-turbine power plant operates on Brayton cycle. The air pressure inside the combustion chamber is 1100 kPa. The pressure at the turbine exist is 1.10 bar. Using local thermometers on site, the maximum temperature reached in the system is 1311 K while the minimum temperature in the system is 220. The working fluid is air, which enters the compressor at a rate of 120 m3/min and leaves the turbine at 460°C. Assume the compressor has no deviation. Determine: The compression ratio Turbine isentropic efficiency % Actual temperature inter the combustion chamber in K

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q(2-3)A gas-turbine power plant operates on Brayton cycle. The air pressure inside the combustion
chamber is 1100 kPa. The pressure at the turbine exist is 1.10 bar. Using local thermometers on site, the
maximum temperature reached in the system is 1311 K while the minimum temperature in the system
is 220. The working fluid is air, which enters the compressor at a rate of 120 m3/min and leaves the
turbine at 460°C. Assume the compressor has no deviation. Determine:
The compression ratio
Turbine isentropic efficiency %
Actual temperature inter the combustion chamber in K
The net power output in MJ/day
The thermal efficiency %|
Transcribed Image Text:Q(2-3)A gas-turbine power plant operates on Brayton cycle. The air pressure inside the combustion chamber is 1100 kPa. The pressure at the turbine exist is 1.10 bar. Using local thermometers on site, the maximum temperature reached in the system is 1311 K while the minimum temperature in the system is 220. The working fluid is air, which enters the compressor at a rate of 120 m3/min and leaves the turbine at 460°C. Assume the compressor has no deviation. Determine: The compression ratio Turbine isentropic efficiency % Actual temperature inter the combustion chamber in K The net power output in MJ/day The thermal efficiency %|
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