This type of tolerance is allowed to vary in two directions from the specified dimension.

a. bilateral
b. unilateral


a. bilateral

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Which of the following statements is true of a buttress?

A. It cannot be used to strengthen an exterior wall. B. It should not be built on a wall with a vault or arch. C. It is a mass of masonry somewhat like a pilaster. D. It is for decorative purposes only.

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The range of temperatures within which a zeotropic refrigerant changes state at a given pressure is known as its _____.

a. saturation range b. latent-heat band c. fractionation rate d. temperature glide

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Where in the greenhouse bench should the thermometer be situated during pasteurization and why?

What will be an ideal response?

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What civilization had the most extensive plumbing system available in civilization up to that time?

A. Roman Empire B. ancient Greeks C. Ottoman Empire D. ancient Babylonians

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