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

Author Question: To avoid the creation of oxides in the refrigeration lines of mini-split systems, the lines are ... (Read 144 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


mpobi80

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jul 24, 2018
TY


recede

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100 Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100
Some scholars regard Walt Whitman as a poet of nature, and others, a poet of the body—a reference to Some scholars regard Walt Whitman as a poet of nature, and others, a poet of the body—a reference to
How is this worker trying to avoid becoming a depersonalized unit in a bureaucratic-economic ... How is this worker trying to avoid becoming a depersonalized unit in a bureaucratic-economic ...
It is difficult to capture the anguish of the children of divorce, but when I read these lines by ... It is difficult to capture the anguish of the children of divorce, but when I read these lines by ...
Major Wind Systems: Sea and Land Breezes Major Wind Systems: Sea and Land Breezes
Individuals from highly divergent lines created by artificial selection Individuals from highly divergent lines created by artificial selection
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library