Mathematics For Machine Technology
8th Edition
ISBN: 9781337798310
Author: Peterson, John.
Publisher: Cengage Learning,
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Textbook Question
Chapter 21, Problem 12A
Analyze each of the following problems to determine whether the problem is a direct or inverse proportion. Set up the proportion and solve.
12. The production rate for each of three machines is the same. Using these three machines, 720 parts are produced in 1.6 hours. How many hours will it take two of these machines to produce 720 parts?
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Mathematics For Machine Technology
Ch. 21 - Solve the proportion 3R=119for R. If necessary,...Ch. 21 - Find the nearer fraction equivalent of 0.647 using...Ch. 21 - Prob. 3ACh. 21 - Prob. 4ACh. 21 - Subtract: 15.328.755 .Ch. 21 - Prob. 6ACh. 21 - A plug gage tapers 3.10 mm along a 38.00 mm...Ch. 21 - A reamer tapers 0.130" along a 4.250" length...Ch. 21 - A micrometer reading is made at dimension D on a...Ch. 21 - Analyze each of the following problems to...
Ch. 21 - Analyze each of the following problems to...Ch. 21 - Analyze each of the following problems to...Ch. 21 - Analyze each of the following problems to...Ch. 21 - A 10.00-inch diameter pulley rotates at 160.0 rpm....Ch. 21 - Of two gears that mesh, the one that has the...Ch. 21 - Figure 219 shows a compound gear train. Gears B...
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- Analyze each of the following problems to determine whether the problem is a direct or inverse proportion. Set up the proportion and solve. 11. If 1350 parts are produced in 6.75 hours, find the number of parts produced in 8.25 hours.arrow_forwardAnalyze each of the following problems to determine whether the problem is a direct or inverse proportion and solve. Round the answers to 3 decimal places where necessary. a. A reamer tapers 0.0975 inch along a 3.2625-inch length. What is the amount of taper along a 2.1250-inch length? b. A machine produces 2550 parts in 8.5 hours. How many parts are produced by the machine in 10 hours? c. Of two gears that mesh, one gear with 12 teeth revolves at 420 rpm. What is the revolutions per minute of the other gear, which has 16 teeth?arrow_forwardAnalyze each of the following problems to determine whether the problem is a direct or inverse proportion. Set up the proportion and solve. 13. Two forgings are made of the same stainless steel alloy. A forging, which weighs 76.00 kilograms, contains 0.38 kilogram of chromium. How many kilograms of chromium does the second forging contain if it weighs 96.00 kilograms? Round the answer to 2 decimal places.arrow_forward
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