Where permitted, a plumber should always make which type of hole in a structural member?

A. round, jagged
B. square, jagged
C. rectangular, smooth
D. round, smooth


Answer: D

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Solve the following Ohm's Law problems:

Fill in the blank(s) with the appropriate word(s).

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When installing the grid in an exposed grid ceiling system, the last component to be installed is the _____

a. wall angle b. main runners c. cross runners (tees) d. hanger inserts

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It is normal for _____ to _____ percent of dairy cattle to have retained placenta

a. 5, 7 c. 10, 12 b. 8, 9 d. 14, 16

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When the truss in Figure P8.8 is loaded, the support at E displaces 0.6 in. vertically downward and the support at A moves 0.4 in. to the right. Compute the horizontal and vertical components of displacement of joint C. For all bars the area = 2 in. 2 , and E = 29,000 kips/in. 2

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