Civil Engineering Professional Engineer Practice Exam

Which of the following is NOT considered a structural component?

1. Beams

2. Floors

3. Columns

4. Braces

The correct answer is: Floors

Floors are technically not classified as structural components in the same way that beams, columns, and braces are. Structural components are typically defined as individual parts of a structure that bear loads and contribute to its stability and strength. Beams are horizontal structures that support loads and transfer those loads to vertical components like columns. Columns are vertical members that carry loads from beams, floors, and roofs down to the foundation, thereby playing a crucial role in maintaining structural integrity. Braces are diagonal members used to provide stability and resistance against lateral forces, such as wind or seismic activity. Floors, while integral to the overall structure, primarily serve as horizontal surfaces for occupancy and use. They distribute loads to beams or joists below but do not independently function as primary structural components themselves in the same manner as the other elements. Thus, while the floor plays a vital role in the overall building system, it does not fit the more technical definition of a structural component in terms of load-bearing elements.