The accompanying figure shows the elements of a roof. What is feature 1?

A. Roof covering
B. Underlayment
C. Collar tie
D. Rafter


Answer: A

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A. A wheel rim with negative offset has the center of the tire positioned inboard from the vertical wheel mounting surface B. Wheel rims must position the tires at the proper distance inward or outward from the vertical wheel mounting surface C. A wheel rim with positive offset has the center of the tire positioned outboard from the vertical wheel mounting surface D. A wheel rim with negative offset has the center of the tire positioned outboard from the vertical wheel mounting surface

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What is the operating principle of glass stem thermometers?

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