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Author Question: Most heat pumps have two metering devices because A) one metering device serves as a backup to ... (Read 28 times)

Frost2351

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on: Jul 27, 2018
Most heat pumps have two metering devices because
 
  A) one metering device serves as a backup to the primary metering device
  B) two metering devices allow for extra refrigerant flow at low outdoor temperatures
  C) each coil must function as the evaporator during one of the cycles
  D) two metering devices allow two stage operation

Question 2

The heat sink for an air source heat pump is
 
  A) the air inside the house B) the air outside the house
  C) the water in the water loop D) electric strip heat


ttt030911

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


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