Assuming that atmospheric pressure is 29.92 in Hg, which of the following measures is a perfect vacuum?
A) 20 in Hg vacuum B) 0 in Hg vacuum
C) 29.92 in Hg vacuum D) 9.92 in Hg vacuum
C
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What will be an ideal response?
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Why is it is important for engineers to have a basic understanding of contract law?
What will be an ideal response?
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The mechanical plan section inclues the following.
A. Electrical, plumbing and mechanical B. Utilities, irrigation and telephone C. Outlets, lighting and equipment D. Ductwork, grilles, and schedules
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