Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 364
eep the inside humidity at 50% and we find there are 10,000 eu. ft. of air entrrin;? the room at a register temperature of 150° F., we must first find the volume of this air at 32° and 70°. 530 10,000 X = 8,700 cu. ft. at 70°. 610 492 8,700 X = 8,100 cu. ft. at 32°. 530 The values 492, 530, and 610… … Pitch of Leaders not lessthan 1per ft. Fig. 33. The weight of water to be added is then, 8,700 X 8.069 X 0.50 - 8,100 X 2.124 X 0.50 = 26,460 grains.26,460 / 7,000 = 3.78 lb.The heat required to evaporate this water at 70° is obtained by reference to the table of Properties / 9 128\ of Air and…
Building · Heating · Ventilation
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