Building Materials and Construction Flashcards
6 cards from real Architecture and Design practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Building Materials and Construction flashcards as text
Which material has the highest tensile strength among common structural materials?
Answer: Steel
Steel has a much higher tensile strength than timber, brick, or unreinforced concrete, making it ideal for tension members.
Reinforced concrete combines concrete with steel rebar primarily because:
Answer: Steel compensates for concrete's low tensile strength
Concrete is strong in compression but weak in tension; steel rebar is embedded to carry tensile forces.
What is the primary purpose of a vapor barrier in wall construction?
Answer: To prevent moisture migration through the assembly
A vapor barrier controls the movement of water vapor through the wall, preventing condensation and moisture damage.
Which roofing material is known for its longevity, often lasting 50+ years?
Answer: Slate
Slate roofs can last 75–150 years with proper installation and maintenance, far outlasting most other roofing materials.
Glulam (glued laminated timber) beams are used primarily for:
Answer: Long-span structural applications
Glulam beams are engineered wood products that achieve long spans and complex curves not possible with solid lumber.
What does 'w/c ratio' refer to in concrete mix design?
Answer: Water-to-cement ratio
The water-to-cement ratio determines concrete strength and durability; a lower w/c ratio generally produces stronger concrete.