A designer wants an open interior plan with lightweight exterior enclosure that does not carry the primary building weight. Which structural arrangement best fits this goal?
10/15 10 — Building Structure and Structural Systems Online Quiz Questions
Use this free practice quiz with 20 questions to review 10/15 10 — Building Structure and Structural Systems, test your knowledge, and prepare for your next test or exam.
A masonry arch is proposed over a large opening. Which consequence of the arch's structural behavior must the designer address at its supports?
- A
The arch eliminates all horizontal forces at its supports.
- B
The arch carries loads mainly through tension along its curved path.
- C
The supports must resist outward horizontal thrust as well as vertical reactions.
- D
The arch can span only if its members act primarily in bending.
Which sequence best represents a typical lateral load path for wind acting on a building envelope?
- A
Building envelope → diaphragms → collectors → lateral-resisting elements → foundations → soil
- B
Building envelope → foundations → roof deck → collectors → soil
- C
Roof covering → beams → columns → diaphragms → soil
- D
Floor finishes → bearing walls → collectors → roof deck → foundations
Which two statements correctly describe diaphragms and collectors in a building's lateral system? Select all correct choices.
- A
A floor or roof diaphragm can distribute lateral forces to vertical resisting elements.
- B
A collector is primarily a foundation element that spreads gravity loads into soil.
- C
A collector can gather forces within a diaphragm and deliver them to a shear wall or braced frame.
- D
A diaphragm prevents all deformation and therefore makes vertical resisting elements unnecessary.
Near-surface soil is weak and compressible, so a project must transfer loads to deeper, stronger material. Which two foundation choices are appropriate? Select all correct choices.
- A
Use a strip footing because the near-surface soil is strong.
- B
Use piles because near-surface soil is weak or highly compressible.
- C
Use a spread footing because it transfers loads mainly through a long embedded shaft.
- D
Use drilled shafts when loads must reach deeper, stronger soil layers.
True or false: A structure may satisfy strength requirements yet still be unsuitable because it is too flexible.
- A
True
- B
False
True or false: For earthquake loading, increasing a building's mass generally reduces its inertial forces.
- A
True
- B
False
How many basic equilibrium conditions must a building at rest satisfy according to the material?
What is the name of the curved shape naturally taken by a cable carrying a uniform load per unit length?
Masonry is particularly effective in but comparatively weak in .
Unequal downward movement of different parts of a building foundation is called .
Explain what a continuous load path is and why it is central to structural design. Trace one plausible gravity-load path and one plausible lateral-load path from where the force acts to the ground, and describe what a transfer condition indicates.
Why can diagonal braces efficiently stabilize a frame against lateral movement?
- A
They make every member carry only bending.
- B
They eliminate the need for foundations.
- C
They prevent all vertical gravity loads from reaching columns.
- D
They create stable triangular geometry that resists lateral movement.
A floor system does not fail under its design load, but occupants notice excessive vibration and deflection. Which structural property most directly needs improvement?
- A
The capacity to resist failure under applied forces
- B
The capacity to limit deformation, vibration, or movement
- C
The capacity to remain in equilibrium against overturning
- D
The capacity to transfer loads into the soil
In a building subject to wind forces, what is the primary structural role of a floor diaphragm?
- A
It transfers gravity loads directly to the soil without foundations
- B
It prevents all vertical movement in a building
- C
It distributes lateral forces to vertical resisting elements
- D
It carries only tension through suspended cables
A designer wants lightweight exterior walls that do not carry the primary weight of the floors and roof. Which structural arrangement best supports that goal?
- A
Columns and beams carry the primary gravity loads
- B
Continuous exterior walls carry all floors and roofs
- C
Cables suspend every floor from a central mast
- D
A curved shell carries all loads without discrete supports
Which feature allows a truss to span efficiently while its members carry primarily axial forces rather than bending?
- A
A solid bearing wall with no openings
- B
A flat plate designed to resist loads only through bending
- C
A cable that has no anchorage or compression element
- D
An assembly of slender members connected to form triangles
True or false: A cable roof requires anchorage or complementary compression elements, such as masts, arches, or towers, because cables cannot resist compression.
- A
True
- B
False
What structural term describes a discontinuity in which a beam appears to support a column but no adequately aligned supporting member exists directly below it?
What is the structural term for a floor or roof plane that distributes lateral forces to shear walls, braced frames, or other vertical resisting elements?