Question

2. One zone of the building is designed as office for 10 people

occupancy. The building inside is maintained at 77 F. The

outside air temperature is the 99.6% heating dry bulb

temperature. Find the ventilation sensible heat loss. (20)

Some constants and unit conversions: air heat capacity C

0.2396 Btu/lb-F, air gas constant R= 0.06856 Btu/lb-R, 1 Btu =

778 lbf-ft, 1 psia = 144 lbf/ft²

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