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)

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)

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter35: Comfort And Psychrometrics

Section: Chapter Questions

Problem 3RQ: Lower room temperatures can be offset in winter by A. lowering the relative humidity. B. being very...

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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)

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