What part of the furnace does the air travel through first in all furnace cabinet configurations?
What will be an ideal response?
The return air enters at the fan housing end of the furnace and travels to the heat exchanger end.
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What are water fog systems?
What will be an ideal response?
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What is the difference between a flat plate concrete floor and a flat slab concrete floor?
What will be an ideal response?
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The temperature of a boiling liquid:
A) Is controlled by the pressure on the liquid. B) Is controlled by the rate that heat is applied to the boiling liquid. C) Is set by the chemical properties of the liquid and does not change. D) Is set by the physical properties of the liquid and does not change.
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A sensor which reads the pH of a solution produces a ____ signal.
A. linear B. non-linear C. either a or b
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