Skip to main content

Spread footings

Which of the following footings is commonly used when a series of columns is adjacent to the property line but there is not enough space for a symmetrically loaded footing (can't overlap the neighboring property)?
A. independent column footing
B. combined footing
C. strap footing
D. cantilever footing
E. raft foundation



Answer is B, C, D. (incorrect answers - A supports a single column, E supports loads where soil bearing is low and is designed to resist uplift forces created by hydrostatic pressure)

PPD-PDD study resources

Comments

Try These Too!

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

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°

Zoning terminology

What is the term for the maximum three-dimensional space on a zoning lot within which a structure can be built, as allowed by applicable height, setback and yard controls? Answer Zoning envelope or building envelope.