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

Author Question: How do the Test and Balance procedures for a zoned system differ from a non-zoned system. What ... (Read 42 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 26, 2018
How do the Test and Balance procedures for a zoned system differ from a non-zoned system.
 
  What will be an ideal response?

Question 2

Why must the copper fitting be cleaned before brazing it?
 
  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

chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 26, 2018
Answer to Question 1

After establishing the correct total system airflow, the correct airflow through each zone is set using the zone dampers. Finally, the airflow through each individual register is adjusted using the branch duct dampers.

Answer to Question 2

To remove surface oxides and allow bonding.


EY67

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jul 26, 2018
Thank you!


chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 26, 2018
Always glad to help...


« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Disorders and Diseases of the Digestive System Cont Disorders and Diseases of the Digestive System Cont
The hypothalamic-pituitary portal system. The hypothalamic-pituitary portal system.
The respiratory system. The respiratory system.
Acid–Base Balance Acid–Base Balance
The Digestive System The Digestive System
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library