The benefits of electric baseboard heating are that ____.
A. each room can be controlled individually
B. they are inexpensive to install
C. they operate on a 24-V power supply
D. Both a and b.
Answer: D
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For work to have taken place, a mass can be:
A. Lifted B. Moved C. Held D. Both A and B
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Radiant floor heating systems typically operate at temperatures of:
A) 180°F to 200°F. B) 85°F to 140°F. C) 200°F to 250°F. D) 280°F to 300°F.
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If the armature of a DC motor is rotating in a clockwise direction, it will __________ after the power leads are reversed.
A. come to a stop B. come to a stop, then start turning counterclockwise C. continue running clockwise D. come to a stop and vibrate
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Integrated circuits can be tested with a volt-ohm-milliammeter.
Answer the following statement true (T) or false (F)
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