?What is the freeze point temperature in an antifreeze-protected solar thermal system?
A. ?32°F
B. ?the point at which ice crystals begin to form
C. ?the point at which all liquid has turned to a solid
D. ?the point at which the system piping may burst
Answer: B
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What will be an ideal response?
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If a company upgraded its equipment by selecting tools that were faster and more efficient, which cost factor would be most directly affected?
a. material costs c. labor costs b. design costs d. None of these answers is correct
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Fill in the blank(s) with the appropriate word(s).
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