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categoryهندسة ميكانيكية schoolبكالوريوس event_available2026-07-13

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100% Home Layout Document Elements Tables Charts SmartArt Review Font Paragraph A A Aa Ab Times New Roman 12 BIU ABC A A A Search in Document Styles Insert Thomas AaBBCDEP AaBbCeDEe AaBbCeDdEe AaBbCcDIFC AaBbCcDd A Aa Strong Subtitle Title No Spacing Note Level 2 Text Box Shape Picture Themes 7 Quiz #19 [20 Points] Analyzing Adiabatic Mixing of Two Moist Air Streams Example 12.14 [pgs. 782-784] A stream of 142 m³min of moist air at a temperature of 5°C and a humidity ratio of 0.002 kg(vapor)/kg(dry air) is mixed adiabatically with a second stream consisting of 425 m³/min of moist air at 24°C and 50% relative humidity. The pressure is constant at 1 bar. Systems Schematic: Process Diagram: Assume: Property Values: 1- m/kg hi kJ/kg kg/kg 12= m³/kg h:- kJ/kg W₂ = kg/kg Print Layout View Sec 1 Pages: 1 of 2 Words: 0 of 303 100% 100% Home Layout Document Elements Tables Charts SmartArt Review Font Paragraph Times New Roman 12 A A Aa Ab BIU ABC A A A Search in Document Styles Insert Thomas AaBBCDEP AaBbCeDEe AaBbCeDdEe AaBbCcDIFC AaBbCcDd A Aa Strong Subtitle Title No Spacing Note Level 2 Text Box Shape Picture Themes 7 Quiz #19 [20 Points] Analyzing Adiabatic Mixing of Two Moist Air Streams Example 12.14 [pgs. 782-784] A stream of 142 mmin of moist air at a temperature of 5°C and a humidity ratio of 0.002 kg(vapor)/kg(dry air) is mixed adiabatically with a second stream consisting of 425 m³/min of moist air at 24°C and 50% relative humidity. The pressure is constant at 1 bar. 1. The mass flow rate of the exiting stream in kg/min is a. 180 b. c. 497 677 d. none of the above. 2. The temperature of the exiting stream in °C is a. 5 b. 19 c. 24 d. none of the above. 3. The humidity ration of the existing stream in kg/kg is a. 0.0020 b. 0.0074 c. 0.0094 d. none of the above. 4. The enthalpy of the existing stream in kJ/kg is a. 10.0 b. 37.7 c. 47.8 d. none of the above. 5. Solution of this problem to determine the work output of the required use of a. Property Relations b. Conservation of mass c. Conservation of Energy d. all of the above. Print Layout View Sec 1 Pages: 2 of 2 Words: 0 of 303 100%

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