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

Author Question: What does amplification mean in indoor air quality terms? A) The combined effect of multiple ... (Read 26 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
What does amplification mean in indoor air quality terms?
 
  A) The combined effect of multiple forms of pollutants
  B) Noise pollution that is increased in volume because of metal ducts
  C) The transmitting of mechanical unit sounds through short metal returns
  D) A contaminant's ability to grow and spread

Question 2

Which installation phase is performed last?
 
  A) Evacuation and charging B) Start and check
  C) Ductwork installation D) Piping installation



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

D

Answer to Question 2

B




jho37

  • Member
  • Posts: 531
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Excellent

 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library