Duct-Blower Theory Quiz
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Question 1 of 10
1. Question
With the air handler operating, where would you find the highest positive pressure in the duct system?
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Question 2 of 10
2. Question
Which of these devices can be used to measure duct leakage?
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Question 3 of 10
3. Question
Which of the following is true about duct insulation?
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Question 4 of 10
4. Question
Which of the following isn’t an approved duct sealing material?
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Question 5 of 10
5. Question
What is the best location for all parts of a duct system?
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Question 6 of 10
6. Question
What is the most common pressure when testing duct leakage?
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Question 7 of 10
7. Question
Why do supply-duct leaks usually waste more energy than return duct leaks?
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Question 8 of 10
8. Question
Which duct leaks produce the highest risk to the health and safety of the building’s occupants?
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Question 9 of 10
9. Question
How could duct leakage still waste energy if the duct system is completely inside the building envelope?
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Question 10 of 10
10. Question
How are leaky return ducts in a combustion appliance zone a potential safety hazard?
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