A circular duct has an outside diameter of 7 3/8 inches. Insulation that is 1 3/16 inches thick is wrapped around the duct. What is the diameter of the insulated duct?
Fill in the blank(s) with the appropriate word(s).
9 3/4
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What are the 4 designation systems used in the classification of fire doors?
What will be an ideal response?
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If a slip-on reducing flange is used to go from a large to a smaller size it can produce _____.
a. cavitation b. projection c. blowout d. temperature change
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Design a Gantt chart that might be used in planning an evening event for 50 people that includes music and food.
What will be an ideal response?
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Which valve is controlled by the position of the gearshift selector?
A) Manual B) Detent C) Pressure control D) None of these are correct.
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