Air gaps are typically ____ times the diameter of the supply pipe.
a. 1
b. 2
c. 3
d. 4
ANSWER:b
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The wire sizes used in welded-wire fabric reinforcement are designated by _____.
a. AWG wire gauge b. cross-sectional area in hundredths of a square inch c. cross-sectional area in hundredths of a square centimeter d. diameter in thousandths of an inch
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In the color code, what value does blue represent?
a. 2 b. 4 c. 6 d. 8
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Selling in the export market at less than cost is:
a. A non tariff barrier to trade. b. Dumping. c. Tariffication. d. A countervailing duty. e. A green box subsidy.
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The interest that would be paid only on the initial borrowed or deposited amount is
a. initial interest. b. simple interest. c. compound interest. d. present value interest.
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