Skip to main content

Sustainable product selection

Which of the following loose-fill insulation materials is not available with recycled content?
A. cellulose
B. cotton
C. vermiculite
D. mineral wool
E. fiberglass

AnswerC. vermiculite (less commonly used as some sources have asbestos)

ARE 4.0 exam prep: SPD

Spoiler alert: mouse over choices for recycled content data.

Comments

Try These Too!

Structural forces

Choose a term that best identifies the type of force shown in this diagram - A. collinear B. concurrent C. nonconcurrent D. noncoplanar

Roof pitch

Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof? A. 45° B. 36.87° C. 33.69° D. 26.57°

Bolted connections

What is the minimum spacing of bolts specified by AISC? and preferred spacing? A. 1 1/4 times the diameter of the bolt; 2 times preferred B. 1 3/4 times the diameter of the bolt; 2 1/4 times preferred C. 2 1/3 times the diameter of the bolt; 2 2/3 times preferred D. 2 2/3 times the diameter of the bolt; 3 times preferred E. 3 times the diameter of the bolt; 3.25 times preferred