Author Question: Using the CFM per 100 sq ft method, a 1,600 sq ft house leaking 120 CFM has a leakage rate of: A) ... (Read 28 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
Using the CFM per 100 sq ft method, a 1,600 sq ft house leaking 120 CFM has a leakage rate of:
 
  A) 1,600/120 = 13 CFM per 100 sq ft. B) 1,600 + 120 = 1,720 CFM.
  C) 1,600 - 120 = 1,480 CFM. D) 120/16 = 7.5 CFM per 100 sq ft.

Question 2

Duct leakage area calculates:
 
  A) Duct leakage correction factors based on the area of the country.
  B) The size of the hole if all the leaks were combined into one.
  C) The area where leaks are occurring in the duct systems.
  D) Which assigned duct leak category the leak falls into.



sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

For a complete list of videos, visit our video library