ICC Energy and Sustainability Professionals

Question 1

What is the primary purpose of energy codes in building construction?

Accepted Answer

To increase energy efficiency and reduce energy consumption

Answer

To reduce construction costs

Answer

To ensure indoor air quality

Answer

To improve the aesthetic appeal of buildings

Question 2

According to the International Energy Conservation Code (IECC), what is the minimum R-value for insulation in residential exterior walls in a typical climate zone?

Accepted Answer

R-13

Answer

R-11

Answer

R-19

Answer

R-30

Question 3

What does the term "U-factor" refer to in the context of energy-efficient windows?

Accepted Answer

The rate of heat transfer through a window

Answer

The level of visible light transmission

Answer

The window’s solar reflectance

Answer

The soundproofing capability of the window

Question 4

What is the purpose of a blower door test in a residential building?

Accepted Answer

To measure air leakage in the building’s envelope

Answer

To test the strength of windows and doors

Answer

To evaluate fire safety performance

Answer

To assess soundproofing between rooms

Question 5

According to the IECC, which type of lighting is recommended for energy efficiency in commercial spaces?

Accepted Answer

Light Emitting Diodes (LEDs)

Answer

Incandescent

Answer

Halogen

Answer

Compact Fluorescent Lamps (CFLs)