On a three-phase 208/120 V system, the color typically used to identify the neutral is ____.
A. black
B. red
C. white
D. green with yellow stripe
Answer: C
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The ____________________ qualifies a welder for the 1G position when the welder qualifies for 2G, 3G or 4G.
Fill in the blank(s) with the appropriate word(s).
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Goslings who adopt dogs as their companions demonstrate the principle of:
a. Intelligence b. Conditioning c. Obedience d. Imprinting
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The advantages of an orifice tube system over a TXV system include _____________
A) Simpler and cheaper to produce B) Requires a smaller refrigerant charge C) More moving parts D) All of the above
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Identify the symbol that precedes all dimensions for circular features.
What will be an ideal response?
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