Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 48
No. 149. Q. Why not? A. Because the amount of water delivered is com-paratively small. The weight of this water is a factorin calculating the power developed, hence the finalresult is low. 150. Q. What object is gained by lowering thesmall gear as shown in Fig. 20? A. It requires less floor space,… … 38 QUESTIONS AND ANSWERS ON
Pumping machinery
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