Engg Thermodynamics - Lecture - 15 - Unit - 5 - Gas Mixtures & Psychrometry October 30, 2020 PSYCHROMETRY Problems Based on the Formula 1. Dry bulb and wet bulb temperatures of 1 atm air stream are 40°C and 30°C respectively. Determine: Humidity Ratio, Relative Humidity, Specific Enthalpy Read more