Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 28
suitable gears. SeeFig. 8. 61. Q. What is the advantage of this form? PUMPS AND PUMPING MACHINERY. 17 A. It provides positive means for transmitting thenecessary power, as gears can not slip. 62. Q. What are its disadvantages? A. It is noisy unless fitted with rawhide pinions.The fact that it gives… … no.a 63. Q. Is it economical in the use of power? A. Not especially, but it is convenient and thiswarrants its use, because the total amount of powerused to drive it is comparatively small. 18 QUESTIONS AND ANSWERS ON 64. Q. As no shafting and belting are required,why is it not economical in the…
Pumping machinery
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