The typical temperature drop through the chiller evaporator is ____°F.
A. 5
B. 10
C. 15
D. 20
Answer: B
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On an elevated workstation, stack masonry units far enough apart to _____.
a. allow room to use a wheelbarrow b. provide tool and equipment storage space c. leave room for mortar pans d. permit a safe walking path
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Describe how pressure builds inside the system.
What will be an ideal response?
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Describe the advantages and disadvantages of a rack and pinion steering system.
What will be an ideal response?
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If an induced-draft gas burner produces a flame that is completely blue, or blue with tiny yellow tips, it is an
indicator of _____. a. incomplete combustion b. normal operation c. too much primary air d. too much secondary air
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