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

Author Question: To avoid the creation of oxides in the refrigeration lines of mini-split systems, the lines are ... (Read 132 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
To avoid the creation of oxides in the refrigeration lines of mini-split systems, the lines are assembled:
 
  A) Using Reflok fittings.
  B) Using standard flare fittings.
  C) By brazing the connections while flowing nitrogen through the lines.
  D) Using heavy-walled flare fittings.

Question 2

What causes the little pops and ticking that can be heard in some furnaces before the blower comes on?
 
  A) Small quantities of water in the gas
  B) Mechanical rattles from an unbalanced indoor blower
  C) Small concentrated pockets of gas that explode
  D) Expansion of the heat exchanger as it heats up



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

recede

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

D

Answer to Question 2

D





 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library