3. Building Technology
Doors And Fenestration — Quiz
Test your understanding of doors and fenestration with 5 practice questions.
Practice Questions
Question 1
Which of the following correctly calculates the overall U-value of a window assembly comprising 70\% glazing with a center-of-glass U-value of $1.8\,\mathrm{W/m^2K}$ and 30\% frame with a U-value of $4.0\,\mathrm{W/m^2K}$?
Question 2
With an exterior horizontal illuminance of $50\,000\,\mathrm{lux}$ under overcast sky conditions and a daylight factor of $2\%$, what is the expected interior illuminance at a workstation?
Question 3
Which acoustic rating metric is more suitable for assessing a fenestration product’s ability to reduce low-frequency outdoor noise such as traffic?
Question 4
What is the primary function of a warm-edge spacer in a double-glazed insulating glass unit?
Question 5
An interior light shelf in a fenestration design primarily serves to: