What are the six factors that determine the strength and durability of concrete?
What will be an ideal response?
The six factors that determine the strength and durability of concrete are: (1) the strength of the stone
particles, (2) the proportion of the stone particles by size, (3) the type of Portland cement, (4) the
purity of the water, (5) the uniformity of the mixture, and (6) the procedures used in placing, finishing,
and curing the concrete.
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Aggregate demand in the economy is equal to
A) Consumption, investment and government spending. B) Full employment output. C) Consumption, investment and net exports. D) None of the above.
An electrode is a solid conductor through which an electric current can pass.
Answer the following statement true (T) or false (F)
An engine has a bore of 3.960 inches and a deck height of 0.012 inches. Find the deck height volume in cubic inches, and round to the nearest hundredth
A) 0.30 in^3 B) 0.59 in^3 C) 0.44 in^3 D) 0.15 in^3
Kevlar is the brand name for which fiber used in tire construction?
A) Polyester B) Aramid C) Nylon D) None of these