The first step in starting a chilled water system is to ____.
A. activate the compressor unloading system
B. activate the chilled water circulating system
C. activate the condenser heat removal system
D. start the compressor operation sequence
Answer: B
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Mr. Valentine wishes to buy steak and pork. Mr. Valentine has a budget of $20.
At point A, the consumer is said to be in ________.
Fill in the blank(s) with the appropriate word(s).
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Aquatic animals use less energy than land animals
Indicate whether the statement is true or false
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What happens to ignition gases during an internal explosion?
What will be an ideal response?
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How do technicians adjust in-shot burners in high-efficiency furnaces?
A) Timers are adjusted. B) Airflow only is modified. C) Gas pressure only is adjusted. D) Combustion speed is slowed.
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