What is the purpose of a flow check valve?
What will be an ideal response?
The flow check valve allows refrigerant to flow in only one direction and prevents refrigerant from backing up into the evaporator during the off cycle.
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____________________ switches are drawn by adding a wedge to one of the four basic switches.
Fill in the blank(s) with the appropriate word(s).
Closed-loop, or ____________________, systems reuse the same heat transfer fluid, which is circulated in buried plastic pipes within the earth or within a lake or pond.
Fill in the blank(s) with the appropriate word(s).
____ should be removed as soon as possible so that they do not come in contact with healthy tissue
a. Chemicals c. Antifungal agents b. Diseased flowers and leaves d. Sterile media
Voice over IP rides across the network on a ________ pipe
Fill in the blank(s) with correct word