Air at 22°C and 50 kPa steadily enters a nozzle whose inlet area is 0.4 m? with a velocity of 200 m/s. The air leaves the nozzle with a velocity of 400 m/s while losing heat at a rate of 10 kW, as shown in Figure 2. The gas constant of air is R = 0.287 kJ/kg-K. Determine: 2. (a) the specific volume and mass flow rate of the air entering the nozzle; (b) the specific enthalpy and temperature of the air leaving the nozzle. T = 22 °C P = 50 kPa V = 200 m/s A, = 0.4 m? V2 = 400 m/s %3D Heat Figure 2

Air at 22°C and 50 kPa steadily enters a nozzle whose inlet area is 0.4 m? with a velocity of 200 m/s. The air leaves the nozzle with a velocity of 400 m/s while losing heat at a rate of 10 kW, as shown in Figure 2. The gas constant of air is R = 0.287 kJ/kg-K. Determine: 2. (a) the specific volume and mass flow rate of the air entering the nozzle; (b) the specific enthalpy and temperature of the air leaving the nozzle. T = 22 °C P = 50 kPa V = 200 m/s A, = 0.4 m? V2 = 400 m/s %3D Heat Figure 2

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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