What is the purpose of the fins on finned tube coils?
What will be an ideal response?
To increase the surface area exposed to the air and increase heat transfer efficiency.
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Which of the following is NOT a part of a portable belt sander?
a. gear chuck c. handles b. belt rollers d. dust bag
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Plowing under plant residues after crops are ______________________ can deny insects a convenient place to overwinter
Fill in the blank(s) with correct word
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Laminates are ordinarily used in ____ thicknesses.
a.two b.three c.four d.five
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In the accompanying figure, the item identified as number 2 represents the feature known as the ____.
A. end B. face C. reference point D. seam
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