The refrigerant is a high-pressure, warm, subcooled liquid at the inlet of the metering device. The state of the refrigerant is:
A) 75% liquid. B) 95% liquid. C) 50% liquid. D) 100% liquid.
D
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A vapor dam’s main purpose is to _____.
a. prevent liquid water from soaking into insulation b. cover exposed insulation with a vapor retardant protective coating c. completely block water vapor from entering insulation d. stop the longitudinal movement of moisture along the pipe under insulation
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Find the Norton equivalent looking into terminals a-b of the circuit in Fig. 4.102.
 FIGURE 1.png)
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What type of duct system is commonly used with mini-split heat pumps?
A) No duct work B) Perimeter loop system C) Extended plenum D) Radial system
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Name the vertical backing between two adjoining treads.
What will be an ideal response?
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