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 25 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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library