____ are L-shaped pieces that are fastened to the wall to support the other components of the ceiling system.
a.Wall angles
b.Main runners
c.Hanger wires
d.Cross tees
ANS: A
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If you want to divide the sum of 3 and 12.5 by 2 in a spreadsheet cell you would enter:
A. =(3+12.5)/2 B. =3+12.5/2 C. =3+(12.5/2) D. Both a and b are correct
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Gravity and electromagnetism are examples of ____________________ that are applied from a distance.
Fill in the blank(s) with the appropriate word(s).
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Fire is both a chemical and a physical process
Indicate whether the statement is true or false
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The output current capability for a HIGH output condition is called a(n)
A) fan-out. B) sink current. C) source current. D) exit current.
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