A gas power plant takes in 50 kg/s of air at 1 bar and 18°C and compresses it to 5 bar. The maximum cycle temperature is 730°C. The isentropic efficiency of both the compressor and the turbine is 85%. The heating value of the fuel is 45 MJ/kg. find: * Required air/fuel mass ratio. e Thermal efficiency. Power output of the plant. Take for air that = 1.4 and Cp = 1.005 kJ/kg K, and for hot gases y = 1.33 and Cp = 1.12 ki/kg K. Draw the cycle on the T - s diagram.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A gas power plant takes in 50 kg/s of air at 1 bar and 18°C and compresses it to 5 bar. The maximum cycle temperature is 730°C. The isentropic efficiency of both the compressor and the turbine is 85%. The heating value of the fuel is 45 MJ/kg. find: * Required air/fuel mass ratio. e Thermal efficiency. Power output of the plant. Take for air that = 1.4 and Cp = 1.005 kJ/kg K, and for hot gases y = 1.33 and Cp = 1.12 ki/kg K. Draw the cycle on the T - s diagram.
Q-1: A gas power plant takes in 50 kg/s of air at 1 bar and 18°C and compresses it
to 5 bar. The maximum cycle temperature is 730°C. The isentropic efficiency
of both the compressor and the turbine is 85%. The heating value of the fuel
is 45 MJ/kg. find:
• Required air/fuel mass ratio.
• Thermal efficiency.
Power output of the plant.
Take for air that y= 1.4 and Cp 1.005 kJ/kg K, and for hot gases y= 1.33 and
Cp = 1.12 kJ/kg K. Draw the cycle on the T-s diagram.
Transcribed Image Text:Q-1: A gas power plant takes in 50 kg/s of air at 1 bar and 18°C and compresses it to 5 bar. The maximum cycle temperature is 730°C. The isentropic efficiency of both the compressor and the turbine is 85%. The heating value of the fuel is 45 MJ/kg. find: • Required air/fuel mass ratio. • Thermal efficiency. Power output of the plant. Take for air that y= 1.4 and Cp 1.005 kJ/kg K, and for hot gases y= 1.33 and Cp = 1.12 kJ/kg K. Draw the cycle on the T-s diagram.
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