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

Author Question: Explain how a barometric damper operates. What will be an ideal ... (Read 27 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
Explain how a barometric damper operates.
 
  What will be an ideal response?

Question 2

List the steps for flaring the end of copper tubing.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

phuda

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

Pressure difference across the damper pushes open the damper, reducing the pressure difference.

Answer to Question 2

Clamp the tubing in the flaring block with approximately 1/8 inch above the block.
Lock the spinner is in place over the tubing Put a few drops of oil on the spinner.

Turn the spinner is until the flare is formed by pressing the tubing between the spinner and the block.



tuffie

  • Hero Member
  • *****
  • Posts: 534

phuda

  • Sr. Member
  • ****
  • Posts: 348

 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

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

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library