In electrical theory, ____ are often called ground, regardless of whether or not they are actually connected to the earth.
a. pole points
b. references
c. circuit grounders
d. reference points
d. reference points
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What is the term that refers to a temperature spread in a water heater tank that results in the first water out of the tank being too hot to be safe?
a. stacking b. overheating c. convection d. conduction
As you gain more experience and become faster at creating orthogonal views using the point tracking or the edge tracking approach, you may want to use an even faster technique. Instead of tracking an object's points or edges, you may want to track its ____.
A. vertices B. finite elements C. internal edges D. surfaces
Two angles are ____________________ when their sum is 180o.
Fill in the blank(s) with the appropriate word(s).
According to the National Electrical Code®, bell wires must not come closer than ____________________ inches to open lighting or power conductors unless the bell wires are permanently separated from the lighting or power conductors by some approved type of insulation in addition to the insulation on the wire.
Fill in the blank(s) with the appropriate word(s).