Author Question: How much heat enters the refrigerant in the metering device when some of it flashes to a vapor ... (Read 91 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
How much heat enters the refrigerant in the metering device when some of it flashes to a vapor cooling the remaining liquid to the evaporator temperature?
 
  What will be an ideal response?

Question 2

When does a refrigerant pick up most of the heat as it circulates through a system?
 
  What will be an ideal response?



Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

No heat is added when the refrigerant expands in the metering device.

Answer to Question 2

The refrigerant gains the most heat in the portion of the evaporator where the refrigerant is changing from a liquid to a gas.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library