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

Author Question: The duct that has the lowest resistance to airflow is _____. a. fiberglass ductboard b. metal ... (Read 81 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
The duct that has the lowest resistance to airflow is _____.
 
  a. fiberglass ductboard
  b. metal duct with duct liner
  c. metal duct with exterior duct wrap
  d. flexible duct

Question 2

The plastic or foil sleeve on the outside of a branch duct in a crawl space serves as _____.
 
  a. thermal insulation
  b. a vapor barrier
  c. a noise suppressor
  d. a fire retardant



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

c

Answer to Question 2

b




hubes95

  • Member
  • Posts: 561
Reply 2 on: Jul 24, 2018
:D TYSM


chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library