Threads that are designed to handle extreme weight and to transmit power in one direction are:
A. Buttress threads
B. Acme threads
C. Worm threads
D. Unified inch screw threads
Answer: A
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Express 763 as a BCD (8421) number.
A. 111 0001 0001 B. 111 0001 0111 C. 111 0011 0110 D. 111 0110 0011
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Fall protection is required on any scaffolding that is _____.
a. 10' or more above a lower level b. 12' or more above a lower level c. 14' or more above a lower level d. 16' or more above a lower level
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Evaluate Req looking into each set of terminals for each of the circuits shown in Fig. 2.103.
 FIGURE 1.png)
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A power miter saw combines a miter box with a _____
a. bandsaw b. circular saw c. reciprocating saw d. saber saw
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