Gypsum wallboard panels are often installed in a ____ layer.
A. single
B. double
C. triple
D. quadruple
Answer: B
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What are the two advantages of tissue culture?
What will be an ideal response?
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A sling psychrometer can be used to determine the relative humidity by comparing:
A) The dry-bulb and wet-bulb readings. B) The psychrometer reading to a barometer reading. C) The psychrometer reading to the manufacturer's charging chart. D) The still reading and the moving reading.
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Based on their construction, axle housings can be divided into what two groups?
What will be an ideal response?
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Molded insulation fittings are most commonly used on _____.
a. copper pipe b. ells c. flanges d. calcium carbonate
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