 |  Thermodynamics: An Engineering Approach, 4/e Yunus A. Çengel,
University of Nevada, Reno Michael A. Boles,
North Carolina State University
Gas-Vapor Mixtures and Air-Conditioning
Learning Objectives
I.Explain the meaning of the terms dry air and atmospheric air. |
 |  |  | II.Define and calculate the specific and relative humidity of atmospheric air. |
 |  |  | III.Calculate the dew-point temperature of atmospheric air. |
 |  |  | IV.Relate the adiabatic saturation temperature and wet-bulb temperatures of atmospheric air. |
 |  |  | V.Use the psychrometric chart as a tool to determine the properties of atmospheric air. |
 |  |  | VII.Relate the desire for human comfort to air-conditioning requirements. |
 |  |  | VIII.Solve problems associated with the conservation of mass and energy for various air-conditioning processes. |
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