The MOST-Likely cause of reduced current flow in a circuit is:

A. excessive resistance
B. flux
C. thinning wire
D. candlepower


Answer: A

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Which of the following determines the amount of force applied to a pull?

a. The number of wraps on the puller drum (capstan) b. The amount of wire-pulling lubricant being used c. The type of wiring-pulling rope being used d. The radius of the surface over which the cable is being bent

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Determine the length of the median of a trapezoid if the lengths of the bases are 20' 6" and 10' 8".

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

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____ braking means that the braking energy is turned back into electricity instead of heat.

A. Back B. Energetic C. Thermal D. Regenerative

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What could happen to an analog meter if a voltage is tested that exceeds the setting on the meter?

A) The meter can be damaged. B) The meter will protect itself by not reading the voltage, and no reading will be displayed. C) A coded series of beeps will indicate to the technician that the reading exceeds the meter setting. D) The meter will display "OL" to indicate the reading is out of range.

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