The type of anchor that has a cutting sleeve, which is used first as a drill bit and later becomes the expandable anchor itself is a(n) _____.

a. self-drilling anchor
b. expansion anchor
c. drop-in anchor
d. self-threading anchor


Answer: A

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An LED typically requires a series resistor to limit the current flow through the LED.

Answer the following statement true (T) or false (F)

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While performing steel-erection work, it is best to wear _____.

a. shirts with open pockets for easy access b. short-sleeve shirts to keep your arms free c. long-sleeved shirts d. an unbuttoned shirt over a t-shirt

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Andrews Enterprises manufactures its products in two different countries, purchases raw

materials on five continents, and raises operating capital by dealing with numerous banks around the world. Based on the classification scheme in the text, Andrews is a/an

a. international business. b. domestic business. c. intercontinental business. d. multinational business. e. global business.

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The following results were obtained by a mechanical analysis. Classify the soil using the AASHTO classification system and give the group index. Sieve Analysis, % Finer than No. 10: 98%, than No. 40: 81%, than No. 200: 38%; liquid limit = 42; plastic limit = 23.

What will be an ideal response?

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