Ball valves on the end of refrigeration hoses:
A) Automatically open and close when the hoses are connected and disconnected.
B) Only work when connected to a unit with ball valves.
C) Are controlled manually by the technician.
D) Are electronically controlled by a digital gauge set.
C
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This __________ module takes care of the warning chimes, interior and exterior lighting, and theft deterrent.
Fill in the blank(s) with the appropriate word(s).
Corn is now being used to produce ethanol to replace ______
a. gasoline c. cooking oil b. rubbing alcohol d. synthetic lubricants
Hand massage should be included with each manicure because it keeps the skin and hand:
What will be an ideal response?
Refrigerants that are made up of two refrigerants that, when blended in the right proportions, combine to make a third stable refrigerant, are called ____.
A. blends B. azeotropes C. near azeotropes D. mixtures