Heat exchangers used in steam systems are usually _____

a. water-to-steam
b. steam-to-air
c. steam-to-water
d. steam-to-steam


c

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A ____ inspection takes place after the roof, framing, fire blocking, and bracing are in place, and all concealed wiring, pipes, chimneys, ducts, and vents are complete.

a.foundation b.final c.foreground d.frame

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Battery starter systems used with generator sets are usually _____.

a. 10V or 20V b. 12V or 24V c. 12V or 28V d. 14V or 22V

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La iluminación que proporciona un nivel uniforme de iluminación para grandes habitaciones, recepciones y pasillos se clasifica como iluminación______.

a. general b. acentuada c. para tareas d. de baño de luz

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If you want to increase the probability that a behavior will recur, which of the following

types of reinforcement will get the desired results?

a. Positive reinforcement and extinction b. Avoidance and extinction c. Punishment and positive reinforcement d. Avoidance and positive reinforcement e. Punishment and extinction

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