The term that is used to describe the area of a wall before any doors or windows are cut into it is ____________________.
Fill in the blank(s) with the appropriate word(s).
gross wall area
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____________________ represent the sum of all feeding relationships in an ecosystem
Fill in the blank(s) with the appropriate word(s).
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Gear pitch is determined by:
a. the amount of torque needed to be transferred b. the speed the gear will rotate c. the number of teeth on a gear and the material they're made of d. the number of teeth on a gear and its diameter
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Carborundum rubbing stones used to smooth partly hardened concrete are typically _____
a. 12-14 inches long b. 9-11 inches long c. 6-8 inches long d. 3-5 inches long
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In eddy current inspection, electrical currents are induced to flow in the test object by a coil of wire that carries
a(n) _____ current. a. direct b. pulsed c. alternating d. high-voltage
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