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2024 International Energy Conservation Code - Residential

Chapter 2Definitions

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Question 1 1.

A wall enclosing a conditioned space is situated such that 55 percent of its surface area is above the finished ground level. How is this wall classified?

Question 2 2.

Which term describes a control device that allows a light source's energy use and light output to be continuously varied?

Question 3 3.

An extension or increase in the floor area, number of stories, or height of an existing building is defined as a(n):

Question 4 4.

What is the term for a combination of materials joined to restrict or prevent the passage of air through the building thermal envelope?

Question 5 5.

A ventilation system is designed to supply 100 CFM of outdoor air and exhaust 105 CFM of indoor air. This system meets the definition of a:

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