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An ideal air-standard Brayton cycle operates at steady state with compressor inlet conditions of 250 K...

An ideal air-standard Brayton cycle operates at steady state with compressor inlet conditions of 250 K and 25 kPa. The compressor pressure ratio is 10. The turbine inlet temperature is 1800 K. For the cycle:
(a) the heat addition and work done in each process, in kJ/kg,
(b) the thermal efficiency
(c) the back work ratio

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Answer #1

T=250k PI=25kpa Przio T3=1800k @ 250k 3 Pr= 0.7329 T 2 4 @ From Table ha= 250.05 kslig P2= 25x0.7329=18.3225 From Table @ Pr=

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