A gas turbine operates with air entering the compressor at 250C and 1 bar. Compression carried out with a pressure ratio of 12. Exit gas temperature combustion chamber is 1000oC. The gas exits the combustion chamber then expanded in a gas turbine up to 1 bar. turbine and compressor works isentropic. Air enters at a flow rate of 250 moles/second. The working fluid used is compressed air considered an ideal gas with Cp/Cv = 1.41. Cp of air = 29 J/mol.K. a. Calculate the incoming heat b. Calculate the net work produced by the gas turbine c. Calculate the efficiency of the gas turbine

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A gas turbine operates with air
entering the compressor at 250C
and 1 bar. Compression
carried out with a pressure ratio
of 12. Exit gas temperature
combustion chamber is 1000oC.
The gas exits the combustion
chamber then
expanded in a gas turbine up to 1
bar. turbine and
compressor works isentropic. Air
enters at a flow rate of 250
moles/second. The working fluid
used is compressed air
considered an ideal gas with
Cp/Cv = 1.41. Cp of air = 29
J/mol.K.
a. Calculate the incoming heat
b. Calculate the net work
produced by the gas turbine
c. Calculate the efficiency of the
gas turbine
Transcribed Image Text:A gas turbine operates with air entering the compressor at 250C and 1 bar. Compression carried out with a pressure ratio of 12. Exit gas temperature combustion chamber is 1000oC. The gas exits the combustion chamber then expanded in a gas turbine up to 1 bar. turbine and compressor works isentropic. Air enters at a flow rate of 250 moles/second. The working fluid used is compressed air considered an ideal gas with Cp/Cv = 1.41. Cp of air = 29 J/mol.K. a. Calculate the incoming heat b. Calculate the net work produced by the gas turbine c. Calculate the efficiency of the gas turbine
TU
Fuel-
Combustion
chamber
Compressor
Fresh
air
Turbine
Wa
Exhaust (4)
gases
Transcribed Image Text:TU Fuel- Combustion chamber Compressor Fresh air Turbine Wa Exhaust (4) gases
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