What is used for capacity control on centrifugal liquid chillers?
a. Cylinder unloading
b. Hot gas bypass
c. Inlet slide valves
d. Inlet guide vanes
d. Inlet guide vanes
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All temperature sensors are classified as thermocouples.
Answer the following statement true (T) or false (F)
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The abbreviation IDLH stands for ________________________.
Fill in the blank(s) with the appropriate word(s).
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The uppermost layer of soil is called the:
a. A horizon c. E horizon b. O horizon d. B horizon
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Purring in cats is instinctive and widely recognized as denoting pleasure or contentment
A. True B. False
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