What effect does moisture have on a refrigeration system?
A) Increased low-side pressure
B) Increased head pressure
C) Lower-than-normal superheat
D) Corrosion of metals and freeze-up at the expansion valve
D
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How is manure handled in today’s hog operations?
What will be an ideal response?
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An example of an exotic plant is _____
a. azaleas c. begonias b. bromeliads d. chrysanthemums
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For the following pairs of signals, determine if v? leads or lags v? and by how much.
 FIGURE 1.png)
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The standard rough-in dimension for a floor-mounted water closet is ____ from the center of the opening to the finished back wall.
A. 10" B. 12" C. 14" D. 16"
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