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 58 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
:D TYSM


Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

For a complete list of videos, visit our video library