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
Which metric unit of measure is used for volume measurement?
A) Millimeter B) Meter C) cc D) Centimeter
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
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)