The purpose of the cooling tower by-pass valve is to ____.
A. route debris away from the tower sump
B. prevent cavitation at the pump
C. provide makeup water to the tower sump
D. help maintain the correct water temperature to the condenser in mild weather
Answer: D
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A substance can be considered __________ when a small quantity will cause injurious effects in the body of an average adult human.
Fill in the blank(s) with the appropriate word(s).
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How do computerized reservation systems help the traveler?
What will be an ideal response?
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Explain why you do not overtighten the clamp of a metal cable connector when securing a cable to an electrical enclosure.
What will be an ideal response?
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The power source of a hydraulic system is __________.
A. a compressor B. a pump C. gravity D. a boiler
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