In the accompanying diagram, a bond beam is shown which is used to strengthen the top of the wall, Identify the material used showing no.3.
A. pipes in cement
B. rebars embedded in grout
C. portland cement grout
D. U-shaped lintel blocks
Answer: D
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a. summer, fall c. spring, summer b. fall, summer d. summer, spring
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Commonly used as exterior walls of a structure, ____ are poured into forms that have been built at the jobsite, but they are not in place.
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