Which of the following types of lighting fixtures is most likely to be used to provide general illumination in patient observation areas in a health care facility?

a. Fluorescent
b. Incandescent
c. Halogen
d. HID


a. Fluorescent

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Why are sprawl and other forms of low-density development unsustainable?

What will be an ideal response?

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____ are caused by voltages induced into the conductors and other surrounding metal parts.

A. Hysteresis currents B. Skin currents C. Dielectric currents D. Eddy currents

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____ is the condition where the electrical current in the circuit rises from zero to (theoretically) infinity, instantaneously, because of short-circuits and ground-faults.

a. Overphase b. Overcondition c. Overcircuit d. Overcurrent

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Which of the following is the most important advantage of SSB systems?

A. Reducing the noise present at receiver by half. B. All information is contained within varying-amplitude sidebands. C. More effective utilization of the available frequency spectrum. D. The carrier amplitude and frequency always remain constant.

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