One drawback of using custom made, pre-measured duct sections is that ____.
A. if the measuring was not done correctly, the job may not go together
B. the sharp edges provide possible safety issues
C. altering a duct section at the job site is extremely cost-ineffective
D. all of the above
Answer: D
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Vebco Water and Gas received a contract for a seawater desalination plant wherein the company expected to make a 28% rate of return on its investment. (a) If Vebco invested $8 million the first year, what was the amount of its profit in that year? (b) What amount would have to be invested to realize the same monetary amount of return if the rate decreases to 15% per year?
What will be an ideal response?
Seedlings can be shipped _____
A) in a container B) wrapped in burlap C) balled D) bare root
In a single-stage fuel oil pump, the oil is fed to the burner by capillary action.
Answer the following statement true (T) or false (F)
Traditionally, duct system design locates supply registers at the ____.
A. exterior doors B. exterior walls C. interior windows D. interior walls