3.11 Air enters an adiabatic nozzle at 230 kPa, 600C with a velocity of 60 m/s as...

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3.11 Air enters an adiabatic nozzle at 230 kPa, 600°C with a velocity of 60 m/s as shown in Figure P3.11. At the nozzle exit, the air is at 70 kPa, 450°C. The dead state can be considered to be 100 kPa, 20°C. Determine the following information:

a. Exit velocity of the air (m/s)

b. Isentropic efficiency of the nozzle

c. Exergy destruction per kg of air flowing through the nozzle (kJ/kg)

d. Devise and calculate an exergetic efficiency for the nozzle

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