A cooling coil cools humid air of 100kg from t1= 40 degrees  relative humidity 1 = 60% t2 = 10 degrees  Find the final relative humidity, the dew point of the initial air and the humidity ratio, using a pschometric chart

HVAC UPVOTE WILL BE GIVEN. ANSWERS ARE GIVEN ALREADY. PLEASE WRITE THE COMPLETE SOLUTIONS. A room contains air at 20°c (Psat = 2.339 kPa) and 98 kPa at RH of 85%. Determine the following: a) Partial Pressure of dry air. (Ans. 96kPa) b) Specific Humidity of the air  (Ans. 0.013) c) Specific Enthalpy per unit mass of dry air (Ans.000 52.81)

Gas-Vapor Mixtures (Properties of atmospheric air) 20. Find the humidity ratio of an air that has tdb = 27 °C and twb = 20 °C with arelative humidity of 55%. (Use PB = 100 KPa)a. 0.0124 lbv/lbab. 0.24 lbv/lbac. 0.133 Kgv/Kgad. 0.0133 Kgv/Kga

A lecture hall shown in Figure having a volume of 106 ft³ contains air at 80°F, 1 atm, and a humidity ratio of 0.01 lb of water vapor per lb of dry air. Using the appropriate equations, determine. a) the relative humidity. b) the dew point temperature, in °F. c) the mass of water vapor contained in the room, in lb.

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Need correct answer with formula, Don't provide wrong answer it wouldn't helpful. 1)A room contains air at 30°C, 90 kPa and relative humidity of 71%. Determine (a) the density of the air, c) the dew point temperature of the air.