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Author Question: The expansion device in a mechanical refrigeration system _____. a. raises the temperature of the ... (Read 34 times)

fnuegbu

  • Hero Member
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  • Posts: 539
on: Jul 24, 2018
The expansion device in a mechanical refrigeration system _____.
 
  a. raises the temperature of the refrigerant
  b. acts as a heat exchanger
  c. provides a pressure drop
  d. raises the pressure of the refrigerant

Question 2

Heat can be transferred from a refrigerant to the outdoors on a hot day because the _____.
 
  a. refrigerant is cooler than the outdoor air
  b. refrigerant is warmer than the outdoor air
  c. refrigerant and the air are at the same temperature
  d. condenser is colder than the evaporator


Perkypinki

  • Sr. Member
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Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

b


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