When drawing roof plans lines will always be vertical, horizontal, or at a ____° angle.
A. 25
B. 45
C. 70
D. 90
Answer: B
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Why is heat often recycled in the process industries?
A. To improve efficiency B. To reduce wasting of heat energy C. To reduce energy costs D. All of the above
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Which starting system component uses a small amount of current to control a large amount of current?
A) Neutral safety switch B) Starter drive C) Starter brushes D) Starter solenoid or relay
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An electrical cable has a cross-sectional area (CM) of 1,000,000 circular mils and contains 19 strands. Find the diameter (d) of each strand using
.Carry the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
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The binary number system uses just two digits
Indicate whether the statement is true or false
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