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Air at 200 kPa and 350 K enters an adiabatic nozzle at low velocity. At the outlet of the nozzle the pressure is measured as

Air at 200 kPa and 350 K enters an adiabatic nozzle at low velocity. At the outlet of the nozzle the pressure is measured as 150 kPa. (Consider constant thermo physical properties : Cp = 1.008 kJ/kgK, k = 1.398). Calculate and plot in EXCEL the entropy generation inside the nozzle for a range of nozzle efficiencies btw 0.8 and 1.0.

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