Which component of a refrigerator lowers the temperature of the refrigerant?
Answer: expansion valve
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USA Uses of Energy
- What is the liquid that evaporates inside the refrigerator to "create" the cold temperature?
- Where do you think would the heating degree days would be the highest?
- Which of the following is an indicator of heating requirements?
- How can energy usage due to water heating be minimized?
- Which of these do not require a medium in transferring heat?
- Which one of the following is not a mode of heat transfer?
- Which energy source is used most for US home heating?
- How is light produced?
- Which primary energy source contributes the most to home heating requirements?
- How can passive energy be utilized?
- Which is the largest portion of energy consumed by homes?