If two power-side insulated wires were to melt together to the point that the copper conductors touched each other, the type of failure would be called a(an) ________.
A) Floating ground
B) Short-to-voltage
C) Short-to-ground
D) Open
B) Short-to-voltage
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Before using a voltage tester, check to make sure it is functioning correctly by _____.
a. touching the leads together b. connecting it to a known energized source c. grounding the leads d. checking it with a multimeter
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The difference between what is acceptable, fit for service, and perfection is known as ____________________.
Fill in the blank(s) with the appropriate word(s).
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Advantages of laser beam cutting include:
A) Accuracy B) Narrow HAZ C) Small kerf D) All of the above
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The U-value is BTU/hour/degree differance/square inch.
Answer the following statement true (T) or false (F)
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