This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When done properly, evacuation also yields which of the following benefits? A) A leak-tight ... (Read 49 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 26, 2018
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
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

B


newbem

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

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Deconvolution fluorescence microscopy yields high-resolution optical sections th Deconvolution fluorescence microscopy yields high-resolution optical sections th
Deconvolution fluorescence microscopy yields high-resolution optical sections th Deconvolution fluorescence microscopy yields high-resolution optical sections th
Health Benefits of Marriage Health Benefits of Marriage
Fiber Has Many Health Benefits Fiber Has Many Health Benefits
Writing can lead to psychological benefits Writing can lead to psychological benefits
(a) In nondisjunction in meiosis I, one pair of chromosomes fails to separate properly at anaphase I (a) In nondisjunction in meiosis I, one pair of chromosomes fails to separate properly at anaphase I
Video: Type of Transport - Active and Passive Processes

For a complete list of videos, visit our video library