Secondary-School Mathematics Volume 2

Secondary-School Mathematics Volume 2

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 edition. Excerpt: ... stroke. Compute discharge in gallons per minute, running at 40 strokes per minute on each side. 5. The volume of the unfilled portion of a horizontal tank of circular cross section is 36 cubic feet. The II of the unfilled portion is 8." The length of the tank is lO'-O." Find D. The Supplemental Applied Mathematics for girls is found on page 337. 6. The cylinder of a steam engine is 8" in diameter. The connecting rod of the piston is attached to the drive wheel 10" from the center of the wheel. What is the rubbing surface of the cylinder? 7. A pipe line terminates in a vertical cylindrical tank 30' in diameter. The pipe is 6" in diameter and the pump forces the oil through the pipe line at the rate of two barrels a minute. How many inches will the surface of the oil in the tank rise in 3 hours? 8. A coil of " steel wire weighs 110 pounds. How many feet of wire in the coil? 9. A cross section of a steel I beam is 8" entire height, 6" between the flanges, " thickness in its narrowest part, and the flange width is 3." Find its weight per lineal foot. Consider the forms as trapezoids and rectangles. 10. Find the per cent of error in using 3 for 7r in place of 3.1416. Weight of Metals 11. Find the weight of a piece of shafting 20 feet long and 2" diameter. What will be the weight of a piece of the same length and 1" diameter? 12. A safety valve is loaded with 7 cast iron weights 10" diameter x lj" thick. Find the total weight on the valve. 13. Show that the distance across the corners of a square nut = 1.414 x distance across the flats. 14. If the safety valve in example 12 is 21" in diameter, find the steam pressure per square inch necessary to just balance the more

Product details

  • Paperback | 38 pages
  • 189 x 246 x 2mm | 86g
  • Miami Fl, United States
  • English
  • black & white illustrations
  • 1236591607
  • 9781236591609