Solve this proportion. An electrical repair team of 12 workers completes a job in 288 hours. How long should it take 9 workers working at the same rate to do the same amount of work?

Fill in the blank(s) with the appropriate word(s).


384

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The commonly used floor system in high-rise and mid-rise masonry bearing wall buildings in North America is _______.

A) precast-concrete hollow-core slabs. B) cast-in-place reinforced-concrete slabs. C) precast-concrete double-tee units. D) all of the above. E) none of the above.

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A ____ is a large single panel, frame, or assembly of panels with front- or rear-mounted switches, protective devices (overcurrent, etc.), buses, and, usually, instruments.

A. panelboard B. switchboard C. circuit cabinet D. panel cabinet

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What is the purpose of an intercooler?

A) To cool the exhaust before it enters the turbocharger B) To cool the engine oil on a turbocharged engine C) To cool the turbocharger D) To reduce the temperature of the air entering engine

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__________ concerns overcurrent protection.

A. Article 110 B. Article 210 C. Article 240 D. Article 250

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