If the floor of a steel-frame building has primary, secondary, and tertiary components, the tertiary components consist of
A) W-section beams.
B) joist girders.
C) steel joists.
D) any one of the above.
E) none of the above.
E) none of the above.
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Soils formed from ____ deposits cover most of the Midwest
A) glacial B) loess C) alluvial D) marine
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The wet bulb temperature for AHRI rating condition "A" is:
A) 78°F. B) 68°F. C) 75°F. D) 70°F.
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In creating a schematic diagram, voltage potentials are drawn with the highest voltage at the ____ of the diagram and the lowest at the ____.
A. top, bottom B. bottom, top C. left, right D. right, left
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