Water-cooled chillers must have water treatment to ____.
A. increase the pH content of the water
B. decrease the pH content of the water
C. minimize mineral and algae deposits
D. help preheat the water in the condenser circuit
Answer: C
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The alert roster must be tested more frequently than other components of a disaster recovery plan because it is subject to continual change due to employee turnover.
Answer the following statement true (T) or false (F)
One of the basic rules for series circuits is that the voltage drop across all circuit components must equal the applied ____________________.
Fill in the blank(s) with the appropriate word(s).
Most controls installed today in commercial buildings are which of the following?
A) Electric. B) Pneumatic. C) Direct digital.
Molting:
a. is induced by increasing feed availability and decreasing the hours of light b. is induced by decreasing feed availability and increasing the hours of light c. causes the ovaries to stop producing estrogens, progesterone, and androgens d. results in the oviduct increasing in size to stimulate additional feather growth