The resistance of an AC magnetic device will have ________ resistance than Ohm's law predicts

A) a much lower B) a much higher C) the same


A

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A vehicle pulls to the right when driving straight ahead. Technician A says the right front tire may have excessive radial runout. Technician B says the right-front tire may have a conicity defect. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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Circuit breakers trip because:

A) They sense someone receiving an electrical shock. B) They reach the end of their programmed operation cycle. C) They sense an overvoltage condition. D) They sense too much current.

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Absorption chillers move refrigerant using

A) heat from steam, hot water, or gas B) reciprocating compressors C) large centrifugal compressors D) steam driven turbines

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What type of loads are superimposed on the building through its use?

A. seismic B. dynamic C. dead D. live

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