BArch Bachelor of Architecture Structural Systems & Engineering

Question 1

Which structural system uses a grid of beams and columns to transfer loads directly to the foundation?

Accepted Answer

Skeleton frame

Answer

Load-bearing wall

Answer

Tensile structure

Answer

Shell structure

Question 2

What is the primary purpose of a shear wall in a building's structural system?

Accepted Answer

Resist lateral loads from wind or earthquakes

Answer

Support vertical gravity loads only

Answer

Provide thermal insulation

Answer

Act as a vapor barrier

Question 3

A simply supported beam spanning 20 feet with a uniform load of 500 lb/ft has a maximum bending moment of approximately:

Accepted Answer

25,000 lb-ft

Answer

50,000 lb-ft

Answer

100,000 lb-ft

Answer

12,500 lb-ft

Question 4

Which type of truss is commonly used in residential roof construction in the US due to its efficiency and ease of fabrication?

Accepted Answer

Fink truss

Answer

Pratt truss

Answer

Vierendeel truss

Answer

Warren truss

Question 5

In reinforced concrete construction, the purpose of stirrups (transverse reinforcement) in a beam is to:

Accepted Answer

Resist shear forces

Answer

Increase compressive strength

Answer

Prevent thermal expansion

Answer

Reduce dead load

Question 6

What does the term 'live load' refer to in structural engineering?

Accepted Answer

Loads from occupants, furniture, and movable equipment

Answer

The self-weight of the building structure

Answer

Lateral forces from wind

Answer

Seismic forces only