Steel joists are braced against instability by
A) horizontal bridging members at the top of the joists.
B) horizontal bridging members at the bottom of the joists.
C) A or B.
D) A and B.
E) none of the above.
D) A and B.
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3 x (10 - 3 1/3) = ____.
A. 10 B. 15 C. 20 D. 30
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What are four common problems encountered in areas with high rainfall during critical times for nursery operations?
What will be an ideal response?
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Which format requires fewer conductors?
A) serial B) parallel C) Both are the same. D) cannot tell
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Solve this proportion. A copper wire 750 feet long has a resistance of 1.893 ohms. How long is a copper wire of the same diameter whose resistance is 3.156 ohms? Express the answer to the nearer tenth.
Fill in the blank(s) with the appropriate word(s).
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