Fixtures or outlets considered intermittent-demand items are typically in use for a period of no more than _____.

a. five minutes
b. 15 minutes
c. 30 minutes
d. one hour


a. five minutes

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What are construction lines used for?

A. details B. final versions C. outlines D. large sketches

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Ducts over 60 inches wide must be supported with _____.

a. channels b. trapeze hangers c. strap hangers d. heavy gauge wires

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Philip of Macedon’s grand agenda after the conquest of Greece was to

a. destroy the Phoenicians. b. conquer Persia. c. eliminate the poleis from Greece. d. colonize the western Mediterranean.

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Sampling produces a digital representation of an analog signal by

A) using an oscilloscope. B) continuously displaying the analog waveform. C) continuously graphing the waveform. D) taking measurements at specific times on the analog waveform.

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