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

Author Question: What is an air change? What will be an ideal response? ... (Read 42 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
What is an air change?
 
  What will be an ideal response?

Question 2

Why do commercial buildings require more air changes per hour than a residential house?
 
  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

momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

An air change is replacing all the air in a building with air from outside.

Answer to Question 2

The higher air change rates are necessary due to the increased number of occupants and processes giving off carbon dioxide, water, and fumes.



Shelles

  • Hero Member
  • *****
  • Posts: 582
Thank you!



momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Always glad to help...



 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

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?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

For a complete list of videos, visit our video library