Poured-in-place concrete differs from ____ that is poured into forms at a manufacturing plant and then shipped to the jobsite and erected in piece.
A. precast concrete
B. molded concrete
C. ready-made concrete
D. prefabricated concrete
Answer: A
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Los requisitos para aparatos de iluminación empotrados se abordan en:
a. NEC Article 230. b. NEC Article 310. c. NEC Article 392. d. NEC Article 410.
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A rotating force is called _________
A) Eccentric movement B) Horsepower C) Torque D) Combustion pressure
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Hardness is indicated by a letter: R, L, M, E, and K.
Answer the following statement true (T) or false (F)
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Technician A says that CFM is a measurement of air pressure. Technician B says that psi is a measurement of air pressure. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
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