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 394
e readsthe first of the pressures decided upon. Regulate the speed and take the readings. Then pro-ceed to the next point. It is essential that at least the quantity-head curve be plotted asthe test proceeds, otherwise there may be gaps that will be hard to fill in when the curves arebeing drawn up… … 1200 1600 Gal. per mi a. Fig. 28. The result will be another series of similar curves, as shown in dotted lines. By running atstill another speed, curves, shown in dot and dash lines, will be obtained. When the above results have been plotted the so-called oak tree curves (Fig. 28) canbe…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
