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

Author Question: How can air be removed from a newly installed ground loop? A) by purging the loop with nitrogen ... (Read 19 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
How can air be removed from a newly installed ground loop?
 
  A) by purging the loop with nitrogen before connecting it to the system
  B) by running water through the loop after connecting it to the system
  C) by adding low-toxicity antifreeze to the system
  D) by temporarily connecting the purge unit

Question 2

Types of closed loops include
 
  A) horizontal loops, vertical loops, and slinky loops
  B) horizontal loops, well systems, and slinky loops
  C) well systems, lake loops, and vertical loops
  D) well systems, slinky loops, and horizontal loops



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

D

Answer to Question 2

A





 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library