I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 265
ny revolutions per minutewill the driving wheel make if it has 18 teeth ? Solution.—Applying the rule just given, we have 18 N = = 99 R. P. M. Ans. Example 2.—In Fig. 27, the crank-shaft makes 60 revolutions perminute; the governor pulley is 4 inches in diameter; the bevel gear onthe governor… … Fig. 27. Solution.—First determine the number of revolutions of the 4-inchpulley in order that the governor shall turn 95 times per minute. Applying rule 26, N-. tn 30 X 95 = 150 revolutions of gear on T ~ 19 pulley shaft = revolutions of governor pulley. Now, applying rule 3, d tt 4 X 150the…
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