Question: =+3-19. Using the program PSYCH, investigate the effect of elevation on the relative humidity, enthalpy, specific humidity, and density, assuming constant values of 85 F

=+3-19.

Using the program PSYCH, investigate the effect of elevation on the relative humidity, enthalpy, specific humidity, and density, assuming constant values of 85 F db and 68 F wb tem-

peratures at sea level and 6000 ft elevation. If 5000 efm of air is flowing in a duct, how does the mass flow rate vary between the two elevations?

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