A hand book of general instruction for mechanics, containing useful rules and memoranda for practical men (1907)
Smith, Franklin Elijah, 1872- · New York, D. Van Nostrand company · leaf 232
sures 14^ inchesaround its circumference, — what is its diameter? Ans.4.535, say 4^ inches. Example. What is the diameter of a shaft whosecircumference measures 14J inches? Ans. 4.535. Example. What is the diameter of a shaft whose circum-ference measures 12.5664 inches around? Ans. 4 inches.… … Fig. 33 220 A HAND BOOK FOR MECHANICS Reduce first the diameter (3 feet) to inches. Thus 3 X 12 = 36 inchesThen 36 3.14162163614436108 113.0976 equals circumference in inches, to which add the 4 flanges,each of which is 4 inches long, equals 16 inches, thendivide by 2, because there are two plates,…
Mechanics · Arithmetic · Measurement
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