What type of mixing valves sense leaving water temperature and cause the hot and cold controls to reposition themselves if the discharge water temperature changes?
A. pressure balancing
B. thermostatic
C. combination pressure balancing and thermostatic
D. electronic
Answer: B
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Convert 90 psi to kPa and round up to the nearest of the following values:
A. 300 kPa B. 600 kPa C. 900 kPa D. 1200 kPa
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A major change that occurred was that layer numbers decreased over the last 20 years
A. True B. False
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Convert 16.50 gallons to liters
A) 3.91 L B) 69.70 L C) 4.36 L D) None of these
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