Footings, column pads, and other structural concrete frequently include ____ reinforcement.
A. titanium
B. copper
C. steel
D. aluminum
Answer: C
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____ initiated the regulation of safety standards for the construction industry.
A. NIBS B. BIM C. IDP D. OSHA
In the past, ____ generators were used extensively for series arc lighting, particularly for street lighting.
A. parallel B. compound C. shunt D. series
Of all the problems facing the Byzantine Empire in the eleventh century, the greatest problem for the empire was the
a. adoption by the Kievan Rus of the Eastern Orthodox faith. b. death of emperor Basil II. c. Great Schism of the universal church. d. rise of the Seljuk Turks.
The three states of matter are ____________
A) Solid, liquid, and vapor. B) Solid, vapor, and gas. C) Solid, liquid, and fluid. D) Liquid, vapor, and fluid.