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Heat exchanger 3 Compressor Turbine Heat exchanger Air enters the compressor of an ideal air standard Brayton cycle at 100 kPa, 25 °C, with a volumetric flow rate (1) of 9 m/s. The compressor pressure ratio is 12. The turbine inlet temperature is 1100 °C. Use the PG model for air. Part A Determine the thermal efficiency (nth) Express your answer to three significant figures. VD| AZ | | | vec ? % Submit Request Answer Part B Determine the net power output (Wnet). Express your answer to six significant figures and include appropriate units.
Determine the net power output (Wnet). Express your answer to six significant figures and include appropriate units. HA ? Value Units Submit Request Answer Part C Determine the back work ratio. Express your answer to three significant figures. AEP 11 vec ? % Submit Request Answer Part D What-if scenario: What would the thermal efficiency (74) be if we used the IG model? Express your answer to three significant figures. | ΑΣΦ11 vec ? % Submit Request Answer Part E What-if scenario: What would the net power output (net) be if we used the IG model? Express your answer to six significant figures and include appropriate units.