Author Question: What units are used to measure air volume? What will be an ideal ... (Read 16 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
What units are used to measure air volume?
 
  What will be an ideal response?

Question 2

Why is a good evacuation critical after performing a system cleanup?
 
  What will be an ideal response?



Sierray

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Cubic feet per minute CFM

Answer to Question 2

Failure to properly evacuate the will simply introduce new contaminants. There is no point spending time and money cleaning up a system and then undoing all your work by not properly evacuating and charging the system.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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 average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

For a complete list of videos, visit our video library