Commercial and industrial refrigeration systems:
A) Use three-phase equipment only.
B) Are used only in supermarkets.
C) Are only used in production facilities.
D) Refer to retail food and cold-storage equipment and facilities.
D
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When you are looking directly at a normal surface in an orthographic view, a cylinder is represented by a(n) ____.
A. ellipse B. line C. circle D. post
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________ is a pregermination-controlled hydration treatment that enhances germination.
Fill in the blank(s) with the appropriate word(s).
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Chlorofluorocarbons are used as:
a. heating elements c. aerosol propellants b. automobile fuel d. air humidifiers
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Drive axle shafts are also called ________
A) Double-Cardan shafts B) Propeller shafts C) Half shafts D) Driveshafts
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