Control joints should be cut into concrete slabs between 4 and 12 hours after concrete placement using a
_____.
a. steel trowel
b. dry-cut saw blade
c. wet-cut saw blade
d. jointing chisel
c
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When planning or diagramming a floor-mounted transformer supplying a power panelboard, what are important components to include?
What will be an ideal response?
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When a single or base color of paint is needed, ____ painting is optimal if the part is withdrawn from the paint slowly. ?
A. ?screen B. ?spray C. ?electrostatic D. ?dip
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What is the difference between sensible and latent heat?
What will be an ideal response?
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The flow rate that oil is fed to the burner is rated in __________.
A. gallons per hour B. gallons per minute C. ounces per hour D. ounces per minute
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