What is the state of the refrigerant in the accumulator-drier?
A) Liquid B) Vapor C) Both A and B D) Neither A nor B
C
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Because interiorscaping is a design-based business, ____ are extremely important on a company
website.
a. photographic images c. business credentials b. colorful drawings d. client reviews
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Technician A says that backup sensors use LEDs to detect objects. Technician B says that a backup sensor will not work correctly if the paint is thicker than 0.006 inch. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
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How does an induced draft cooling tower differ from a forced-draft tower?
What will be an ideal response?
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Which of the following refrigerant safety designations indicate the refrigerant would require more than 400 parts per million to be hazardous?
A) B1 B) B3 C) A1 D) B2
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