Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 69
ossible to find conditions underwhich there would be no slip ? A. Yes. 219. Q. Describe these conditions. A. If the lift is low, the pump speed high, andwater is elevated but a few feet above the pump, theremay be no slip. 220. Q. Explain the philosophy of this action. A. When a body of water is… … FIG.33 221. Q. Describe another kind of rotary pump. A. Fig. 33 illustrates a rotary pump invented byJ. Eve. It consists of a hollow cylinder, 2, revolvingin a case, 3, indicated by the arrow. The drum hasthree projections, as shown, that are close fits in thecase, therefore but little water can…
Pumping machinery
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