The six basic ____ connections used in precast concrete construction each use the same connection procedure: a long threaded rod is cast into the top of the column that protrudes a distance equal to the thickness of the beam it will support.
A. bolted beam-to-column
B. welded beam-to-column
C. riveted beam-to-column
D. threaded beam-to-column
Answer: A
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A healthy root system is important for good ____
a. foliage c. soil shifting b. anchorage d. spacing
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Fill in the blank(s) with correct word
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