Question

An air handling unit AHU moves 3000 cubic feet/minute (cfm) of return air at 85 deg.F db/77 deg.F wb. Part of this air, 1000 cfm, bypasses a cooling coil that cools air to 54 deg.F, saturated. What is the db temperature of the mixed air streams? Use the chart to find the wb temperature. (Answer: 64 deg.F db, 63 deg.F wb)

Answer 1

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