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Air enters the compressor of an ideal air standard Brayton cycle at 195 kPakPa, 298 KK,...

Air enters the compressor of an ideal air standard Brayton cycle at 195 kPakPa, 298 KK, with a volumetric flow rate of 7 m3/sm3/s. The compressor pressure ratio is 8. The turbine inlet temperature is 1400 KK. The compressor has an efficiency of 90%% and the turbine has an efficiency of 75%%.

A) Determine the thermal efficiency (ηth,Braytonηth,Brayton).

B) Determine the net power output (W˙netW˙net).

C) Determine the back work ratio.

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