Duct Leakage Test Quiz

What does "CFM25" represent in duct leakage testing?

Why is duct leakage a concern in HVAC systems?

• It can increase energy costs

• It can improve indoor air quality

• It can decrease heating efficiency

• Both a and c

What does a high duct leakage rate indicate?

• Poorly insulated ducts

• Significant air loss

• Both b and c

What is the recommended action if a duct leakage test reveals significant leaks?

In duct leakage testing, what does the term "total leakage" refer to?

Which building code often requires duct leakage testing?

What is "duct blaster" in the context of duct leakage testing?

What effect does duct leakage have on heating and cooling loads?

What is the significance of the "duct leakage to outdoors" measurement?

What is one common sign of duct leakage in a home?