The size indicated for the diameter of copper tubing used for plumbing is the ____.
A. inside diameter
B. outside diameter
C. wall thickness
D. None of the above.
Answer: A
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What is 115% of 17?
A. 19.55 B. 20.88 C. 21.72 D. 22.34
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Briefly describe the power flow of high gear.
What will be an ideal response?
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What are urticating hairs?
What will be an ideal response?
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Semihermetic compressors on large commercial AC units use ________ to stage the compressor by cutting out individual cylinders in response to load changes
A) king valves B) TXV valves C) automatic expansion valves D) unloaders
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