Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 39
motor-driven well pump, fitted with double reductiongearing as shown in Fig. 14? A. As the motor runs at comparatively high speedthe first cost is low. This motor starts from a state ofrest with an easy motion, and its speed may be variedto suit conditions. 112. Q. Is the air chamber shown a… … FIG. M-i 114. Q. Is it possible for a single-acting pump(as the term is generally understood), to deliver anearlv steady stream of water? A. Yes. 115. Q. How is this result secured?A. By using a differential plunger. 116. Q. What does this term mean? PUMPS AND PUMPING MACHINERY. 29 A. It means a…
Pumping machinery
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