Mathematics for Machine Technology
7th Edition
ISBN: 9781133281450
Author: John C. Peterson, Robert D. Smith
Publisher: Cengage Learning
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Textbook Question
Chapter 45, Problem 39A
Compute the following problems. Express the answers to the nearest whole number. Use
A high-speed steel milling cutter with a 1.750-inch diameter and a cutting speed of 40 feet per minute is used for a roughing operation on an annealed chromium-nickel steel workpiece. Find the revolutions per minute.
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Chapter 45 Solutions
Mathematics for Machine Technology
Ch. 45 - Solve 34E+(18E)=214E+12 .Ch. 45 - Prob. 2ACh. 45 - Prob. 3ACh. 45 - Prob. 4ACh. 45 - Prob. 5ACh. 45 - Prob. 6ACh. 45 - Prob. 7ACh. 45 - Given the workpiece or tool diameters and the...Ch. 45 - Prob. 9ACh. 45 - Given the workpiece or tool diameters and the...
Ch. 45 - Prob. 11ACh. 45 - Given the workpieceor tool diameters and the...Ch. 45 - Prob. 13ACh. 45 - Given the workpieceor tool diameters and the...Ch. 45 - Prob. 15ACh. 45 - Given the workpieceor tool diameters and the...Ch. 45 - Prob. 17ACh. 45 - Given the cutting speed and the tool or workpiece...Ch. 45 - Prob. 19ACh. 45 - Given the cutting speed and the tool or workpiece...Ch. 45 - Prob. 21ACh. 45 - Given the cutting speed and the tool or workpiece...Ch. 45 - Prob. 23ACh. 45 - Given the cutting speed and the tool or workpiece...Ch. 45 - Prob. 25ACh. 45 - Given the cutting speed and the tool or workpiece...Ch. 45 - Prob. 27ACh. 45 - Given the number of cuts, the length of cut, the...Ch. 45 - Given the number of cuts, the length of cut, the...Ch. 45 - Compute the following problems. Express the...Ch. 45 - Prob. 31ACh. 45 - Compute the following problems. Express the...Ch. 45 - Prob. 33ACh. 45 - Compute the following problems. Express the...Ch. 45 - Prob. 35ACh. 45 - Compute the following problems. Express the...Ch. 45 - Prob. 37ACh. 45 - Compute the following problems. Express the...Ch. 45 - Compute the following problems. Express the...Ch. 45 - Compute the following problems. Express the...Ch. 45 - Compute the following problems. Express the...Ch. 45 - Compute the following problems. Express the...Ch. 45 - Prob. 43ACh. 45 - Compute the following problems. Express the...Ch. 45 - Prob. 45ACh. 45 - The solution of the following problems requires...Ch. 45 - Prob. 47ACh. 45 - The solution of the following problems requires...Ch. 45 - The solution of the following problems requires...Ch. 45 - Prob. 50ACh. 45 - Prob. 51ACh. 45 - Prob. 52ACh. 45 - Prob. 53ACh. 45 - Prob. 54ACh. 45 - Prob. 55ACh. 45 - Prob. 56ACh. 45 - Prob. 57ACh. 45 - Prob. 58ACh. 45 - Prob. 59ACh. 45 - Prob. 60ACh. 45 - Prob. 61ACh. 45 - Prob. 62ACh. 45 - Prob. 63ACh. 45 - Prob. 64A
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- Compute the following problems. Express the answers to the nearest whole number. Use N=12C3.1416D or 12CD for customary units and N=1000C3.1416D or 1000CD for metric units. Determine the revolutions per minute of an aluminum alloy rod 1.250 inches in diameter with a cutting speed of 550 feet per minute.arrow_forwardCompute the following problems. Express the answers to the nearest whole number. Use N=12C3.1416D or 12CD for customary units and N=1000C3.1416D or 1000CD for metric units. An annealed cast iron housing is drilled with a cutting speed of 20 meters per minute using a 22-millimeter diameter carbon steel drill. Find the revolutions per minute.arrow_forwardCompute the following problems. Express the answers to 1 decimal place. Use: T=LFN Fifteen 3.20-millimeter diameter holes each 57.15 millimeters deep are drilled inan aluminum workpiece. The high-speed steel drill runs at 9200 r/min with a feedof 0.05 millimeter per revolution. Determine the total cutting time.arrow_forward
- Compute the following problems. Express the answers to the nearer whole number. Use C=3.1416DN12 or DN12 for customary units and C=3.1416DN1000 or DN1000 for metric units. A 312 inch diameter high-speed steel cutter, running at 55 rpm, is used to rough mill a steel casting. What is the Cutting speed?arrow_forwardA plug gage tapers 3.10 mm along a 38.00 mm length, as shown in Figure 215. Set up a proportion and determine the amount of taper in the workpiece for each of the following problems. Express the answers to 2 decimal places.arrow_forwardOf two gears that mesh, the one that has the greater number of teeth is called the gear, and the one that has the fewer teeth is called the pinion (Figure 218). For each of the problems, set up a proportion, and determine the unknown value, x. Round the answers to 1 decimal place where necessary.arrow_forward
- Compute the following problems. Express the answers to the nearer whole number. Use C=3.1416DN12 or DN12 for customary units and C=3.1416DN1000 or DN1000 for metric units. A finishing cut is taken on a brass workpiece using a 100-millimeter diameter carbon steel milling cutter. What is the cutting speed when the cutter is run at 86 r/min?arrow_forwardCompute the following problems. Express the answers to 1 decimal place. Use: T=LFN Seven brass plates 9.00 inches wide and 21.00 inches long are machined with amilling cutter along the length of the plates. The entire top face of each plate ismilled. The width of each cut allowing for overlap is 212 inches. Using a feed of0.020 inch per revolution and 525 rpm, determine the total cutting time.arrow_forwardA reamer tapers 0.130" along a 4.250" length (Figure 216). Set up a proportion and determine length A for each of the following problems. Express the answers to 3 decimal places.arrow_forward
- Measure the lengths of g-k in Figure 30-26 to the nearer whole millimeter.arrow_forwardA Shaft rotates in a bearing that is 0.3968 inch in diameter. The total between the shaft and bearing is 0.0008 inch. What is the diameter of the shaft? For each of the following problems, substitute the given values in the formula andarrow_forwardCompute the following problems. Express the answers to 1 decimal place. Use: T=LFN Cast iron, 312 inches in diameter, is turned in a lathe at 270 rpm. Each length of cut is inches and five cuts are required. A carbide tool is fed into the work at 0.015 inch per revolution. What is the total cutting time?arrow_forward
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