This topic contains a solution. Click here to go to the answer

Author Question: When done properly, evacuation also yields which of the following benefits? A) A leak-tight ... (Read 66 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
When done properly, evacuation also yields which of the following benefits?
 
  A) A leak-tight system
  B) An increase in the system compression ratio
  C) A reduction in the amount of condenser surface available
  D) An increase of refrigerant pressure

Question 2

Why is evacuating a refrigeration system is important?
 
  A) Increases in the system high-side pressure and temperature can only be accomplished by proper evacuation.
  B) Noncondensable gasses and moisture, the two most common system contaminants, can be removed through evacuation.
  C) Evacuation is the only procedure to ensure that noncondensable gasses and moisture are removed from HFC systems with a POE lubricant.
  D) Evacuation increases the system head pressure and compression ratio.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

A

Answer to Question 2

B




newbem

  • Member
  • Posts: 579
Reply 2 on: Jul 26, 2018
Wow, this really help


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Gracias!

 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library