What resists the flow of current?

A. conductors
B. circuits
C. insulators
D. batteries


Answer: C

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In commercial slab-on-grade structures, the top course of the foundation walls may serve as _____.

a. raceways b. edge reinforcement c. sills d. edge forms

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Determine the number of 8-inch-high by 8-inch-wide by 16-inch-long concrete (CMU) blocks required to complete 250 feet of the fence whose cross section is shown in Figure 12.22. If lintel blocks are required wherever the #4 horizontal bars are located, how many plain blocks and how many lintel blocks are needed for the wall?

What will be an ideal response?

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Which of the following would not require the use of satellite technology?

A) live United States television coverage of a newsworthy event in the Middle East B) a facsimile being sent from the United States to Great Britain C) a telephone conversation between Jan and her mother, who live on opposite sides of Detroit D) none of the above requires satellite technology

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The select inputs to a multiplexer may also be called address lines

Indicate whether the statement is true or false

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