Which of the following is a limitation of DC lighting systems?

a. limited voltage for lights
b. can only be placed in certain locations
c. cannot be moved after installed
d. have dangerous voltages if wire is cut


a. limited voltage for lights

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At the center of a tree is a small core called the ____.

A. heartwood B. pith C. bark D. annular ring

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Dietary guidelines were developed along with the food pyramid

Indicate whether the statement is true or false

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The most complex transmissions are those used in most high-performance vehicles.

Answer the following statement true (T) or false (F)

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Dry-bulb temperature is the temperature of air indicated on a(n) ____ and does not account for the effects of humidity.

A. sling thermometer B. aspirating psychrometer C. ordinary thermometer D. dry thermometer

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