All solenoids that operate on alternating current must have a(n) ____________________ coil.
Fill in the blank(s) with the appropriate word(s).
ANSWER: shading
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What are some of the pre-power checks one might have to perform with a welding robot?
What will be an ideal response?
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A tangent is a straight line segment that joins two points on a circle.
Answer the following statement true (T) or false (F)
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When determining the amount of electric heating to be installed in a house, the rule of thumb is to use _______ watts per square foot for each heated area in a house.
a. 10 b. 100 c. 1 d. 50
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What is considered a good vacuum level for a deep vacuum?
A) 100 microns B) 500 microns C) 28 in Hg vacuum D) 1,000 microns
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