According to quantitative metallography, N1, the average number of grain?boundary intercepts per unit length of a line laid over a microstructure, is directly related to ?Sv, the surface area per unit volume, by the relation:
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Technician A says: Many scan testers have the capability to store data during a road test. Technician B says: Some scan testers display diagnostic information based on the fault code in the computer's memory. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
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List the factors that affect fire safety in buildings.
What will be an ideal response?
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If a welder is not engaged in the specific process of welding for which he or she is qualified for a period exceeding ____, the welder must requalify.
A. two months B. six months C. one year D. two years
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Rock wool slabs can be used for a period of ____________________
Fill in the blank(s) with correct word
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