Why are the coils in an air source heat pump referred to as the outdoor coil and indoor coil instead of the condenser and evaporator?
A) Because both the coils in a heat pump coils are identical
B) Their function (evaporator or condenser) reverses when the unit changes from cooling to heating
C) Refrigerant does not evaporate or condense in a heat pump coil
D) It can sometimes be difficult to determine the exact location of the coils
B
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The acronym ISO stands for ____.
A. International Standards Organization B. Institutional Standards Organization C. International Steel Operators D. International Organization for Standardization
The Lacey Act protected deer in South Carolina in 1748
a. True b. False Indicate whether the statement is true or false
The ____________________ is a systematic process of gaining knowledge through experimentation
Fill in the blank(s) with correct word
Medium and large commercial buildings typically use
A) low-pressure steam boilers. B) low-pressure hot-water boilers. C) medium- or high-pressure steam boilers. D) medium- or high-pressure hot-water boilers.