____ conduct both directions of AC current flow.

A. Rectifiers
B. TRIACs
C. SCRs
D. MOSFETs


Answer: B

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Estimate the volume of snow that must be removed from the street and sidewalk around a square city block after a 14 in. snowfall.

What will be an ideal response?

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The process of sending multiple signals of information at the same time over a signal wire and then separating the signals at the receiving end is which of these?

A) Modulating B) Rectifying C) Multiplexing D) Controller Area Network

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A series circuit has three resistors of 4 ohms each. The voltage drop across each resistor is 4 volts. Technician A says that the source voltage is 12 volts. Technician B says that the total resistance is 18 ohms. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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The relationship of CFM and FPM can be summarized as

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