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Air flows through a constant-area, insulated duct. At location 1, the conditions are Maj = 0.4, T = 60°C, p1 = 200 kPa (abs). Downstream, at location 2, Maz = 0.8. Assume steady flow and ideal gas with constant specific heats. Determine: a. stagnation temperatures, To, and To, [K, °C] b. velocities, Vį and V2 [m/s] c. stagnation pressures, po, and po, [kPa] d. entropy change, 82 – 81 [kJ/kg K] e. show static and stagnation states and process on T - s diagram

Air flows through a constant-area, insulated duct. At location 1, the conditions are Maj = 0.4, T = 60°C, p1 = 200 kPa (abs). Downstream, at location 2, Maz = 0.8. Assume steady flow and ideal gas with constant specific heats. Determine: a. stagnation temperatures, To, and To, [K, °C] b. velocities, Vį and V2 [m/s] c. stagnation pressures, po, and po, [kPa] d. entropy change, 82 – 81 [kJ/kg K] e. show static and stagnation states and process on T - s diagram

Elements Of Electromagnetics
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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Air flows through a constant-area, insulated duct. At location 1, the conditions are Maj = 0.4, T1 = 60°C, p1 = 200 kPa (abs). Downstream, at location 2, Maz = 0.8. Assume steady flow and ideal gas with constant specific heats. Determine: %3D a. stagnation temperatures, To, and To, [K, °C] b. velocities, Vị and V2 [m/s] c. stagnation pressures, po, and poz [kPa] d. entropy change, 82 – 81 (kJ/kg K] e. show static and stagnation states and process on T - s diagram
Transcribed Image Text:Air flows through a constant-area, insulated duct. At location 1, the conditions are Maj = 0.4, T1 = 60°C, p1 = 200 kPa (abs). Downstream, at location 2, Maz = 0.8. Assume steady flow and ideal gas with constant specific heats. Determine: %3D a. stagnation temperatures, To, and To, [K, °C] b. velocities, Vị and V2 [m/s] c. stagnation pressures, po, and poz [kPa] d. entropy change, 82 – 81 (kJ/kg K] e. show static and stagnation states and process on T - s diagram
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