The device inside a centrifugal compressor that compresses the refrigerant gas is called a(n) _____
a. propeller
b. inducer
c. impeller
d. rotor
c
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Formulas usually do not use the letter that symbolizes _____.
a. plus b. multiplication c. division d. minus
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You are standing with your back to the hinge side of the door jamb. The door swings to your left, so you know that the door is a(n) _____.
a. right-hand swing b. left-hand swing c. in-swing d. out-swing
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Why are hermetic compressors designed for specific applications?
What will be an ideal response?
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The business of agriculture is called
What will be an ideal response?
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