White, or natural gray-colored insulation is ____.
A. unrestricted in usage
B. restricted from usage on any grounding conductor
C. restricted from usage on any grounded conductor
D. restricted from usage on any ungrounded conductor
Answer: D
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Water that contains a high percentage of minerals is called _____.
a. soft water b. mineralized water c. ionized water d. hard water
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Centrifugal chillers range in size from ____ tons for a single chiller.
A. 10 to 50 B. 10 to 80 C. 50 to 500 D. 100 to 10,000
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A hydraulic motor is a linear actuator.
Answer the following statement true (T) or false (F)
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A logic circuit in the sum-of-product form is composed of AND gates with their outputs going into a(n)
A) inverter. B) NAND gate. C) XOR gate. D) OR gate.
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