Determine the revolutions per minute of an aluminum alloy rod 1.645 inches in diameter with a cutting speed of 550 feet per minute. Use N = 12C/3.1416D. Round to the nearest whole number.
A. 1277
B. 1177
C. 1281
D. 1191
Answer: A
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Steven Stice of the University of Georgia is trying to create:
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According to Section 310.15(B)(7)(1), for one-family dwelling service entrance ratings of 100 through 400 amperes the service conductors can have a rating of _____ percent of the service rating.
a. 73 b. 83 c. 100 d. 125
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Pinning can cause deep scratches on a workpiece
Indicate whether the statement is true or false
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LP gas has a boiling temperature of __________ degrees at atmospheric pressure.
A. 0 B. -20 C. -40 D. -50
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