To distinguish between transformer coils, the coil that is connected to the source is called the ____________
A. coefficient
B. coupling
C. primary
D. secondary
C
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The ____________________ moves the manual valve.
Fill in the blank(s) with the appropriate word(s).
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An electrostatic generator develops a voltage using ____.
A. induction B. chemicals C. friction D. light
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Should a branch run be installed off the end of the trunk line? Why or why not?
What will be an ideal response?
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Chillers can be classified as:
A) Natural draft or induced draft. B) Fire tube or water tube. C) Hyperbaric or hypobaric. D) Flooded or direct expansion.
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