Uni Texas Psychrometrics handouts (PDF scans). Chap.7 & 8 from 'Thermal Environmental Engineering (3rd Edition)' by Ramsey, Threlkeld, Kuehn
An air-conditioned room at sea level has an indoor design temperature of 75°F and a relative humidity of 50%. Determine the humidity ratio, enthalpy, density, dew point, and thermodynamic wet bulb temperature of the indoor air at design condition. Source CED Engineering course PDF: 'Air Conditioning Psychrometrics (A.Bhatia)'