If both inductive and capacitive components are in an AC circuit, at one particular frequency their reactances will be equal but opposite. This condition is referred to as ____________________.
Fill in the blank(s) with the appropriate word(s).
resonance
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A tube has an inside diameter of 1/2 inch and a wall thickness of 1/16 inch. The tube is to be fitted in a drilled hole in a block. What diameter hole should be drilled in the block to give 1/32 inch clearance?
A. 1/2 in B. 5/8 in C. 11/16 in D. 3/4 in
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Which metric unit of measure is used for volume measurement?
A) Millimeter B) Meter C) cc D) Centimeter
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The ____ is a mechanical seal in which the rotating mating surface is mounted externally from the stuffing box.
A. radial lip seal B. outside seal C. double seal D. inside seal
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The best way to tell if a compressor's discharge line is at the correct temperature is to grab hold of it.
Answer the following statement true (T) or false (F)
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