____ energy is power from the sun.
a. Solar
b. Hydroelectric
c. Wind
d. Lunar
a. Solar
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For safety, materials deliveries and crane availability should be scheduled with the _____.
a. supervising engineer b. general contractor c. architect's representative d. site safety officer
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A compressor that uses an impeller to throw refrigerant from the center outward is a:
A) Centrifugal compressor. B) Rotary compressor. C) Scroll compressor. D) Screw compressor.
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The battery smart unit constantly monitors the voltage, current flow, and ____________________ of the batteries.
Fill in the blank(s) with the appropriate word(s).
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The combined effect of resistance and reactance is called ____________________ and is represented by the symbol Z.
Fill in the blank(s) with the appropriate word(s).
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