Explain how wind affects air leakage in a building.
What will be an ideal response?
Wind causes positive (toward the wall) pressure on windward wall pushing air into the interior. On other three walls, negative pressure (suction) occurs that draws inside air to the outside.
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Name five nonferrous metals
What will be an ideal response?
A manufacturer of industrial grade gas handling equipment wants to have $500,000 in an equipÂment replacement contingency fund 10 years from now. If the company plans to deposit a uniform amount of money each year beginning now and continuing through year 10 (total of 11 deposits), what must be the size of each deposit? Assume the account grows at a rate of 10% per year.
What will be an ideal response?
Determine the forces in all bars of the truss. Hint: If you have trouble computing bar forces, review K truss analysis in Example 4.6.
A compressor that uses an impeller to throw refrigerant from the center outward is a:
A) Centrifugal compressor. B) Scroll compressor. C) Rotary compressor. D) Screw compressor.