A 4.000 in. dia. shaft of alloy steel, with a cutting speed of 50 SFPM, is turned in a lathe using a high-speed tool. At what RPM should the machine be set?
A) 400 B) 100 C) 50 D) 200
C
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Describe the four Routes of Entry through which health hazards enter the body.
What will be an ideal response?
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PROBLEM 3.6 (a) For the hollow shaft and loading shown, determine the maximum shearing stress. (b) Determine the diameter of a solid shaft for which the maximum shearing stress under the loading shown is the same as in part a.
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What is the maximum permissible, physical length of a J1939 data bus?
A. 12 feet (3.5 meters) B. 40 feet (12 meters) C. 130 feet (40 meters) D. 180 feet (55 meters)
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When an object has shape and a uniform thickness, more than one view is unnecessary, especially if the view is identified by dimensional shape.
Answer the following statement true (T) or false (F)
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