Architecture Sustainable Design and Green Building 1 — Questions and Answers
Question 1: What certification system is most widely used for green building rating in the US?
- BREEAM
- LEED (Leadership in Energy and Environmental Design) (Correct answer)
- WELL Building Standard
- Living Building Challenge
Correct answer: LEED (Leadership in Energy and Environmental Design)
LEED, developed by the US Green Building Council (USGBC), is the most widely used green building rating system in the United States and globally.
Question 2: What is passive solar design?
- Using photovoltaic panels to generate electricity
- Designing the building to collect, store, and distribute solar energy as heat without mechanical systems (Correct answer)
- Installing solar hot water collectors
- Orienting skylights toward the south
Correct answer: Designing the building to collect, store, and distribute solar energy as heat without mechanical systems
Passive solar design uses the building's orientation, thermal mass, glazing, and shading to collect and distribute solar heat without mechanical systems.
Question 3: What does the term 'embodied carbon' refer to in sustainable architecture?
- Carbon emissions from building operations
- Greenhouse gas emissions associated with material extraction, manufacturing, and construction (Correct answer)
- Carbon stored in timber structural members
- Air quality within the building interior
Correct answer: Greenhouse gas emissions associated with material extraction, manufacturing, and construction
Embodied carbon refers to the lifecycle greenhouse gas emissions associated with building materials and construction processes, from extraction through end of life.
Question 4: What is a green roof and its primary sustainability benefit?
- A roof painted green for reflectivity
- A vegetated roof system that reduces stormwater runoff and urban heat island effect (Correct answer)
- A roof with integrated solar panels
- A reflective 'cool roof' membrane
Correct answer: A vegetated roof system that reduces stormwater runoff and urban heat island effect
A green roof is a living vegetated system installed over a waterproofing membrane that reduces stormwater runoff, mitigates urban heat islands, and provides insulation.
Question 5: What is the urban heat island effect?
- Extra heat generated by urban manufacturing
- Higher temperatures in urban areas compared to surrounding rural areas due to impervious surfaces and reduced vegetation (Correct answer)
- Volcanic activity beneath cities
- Increased solar radiation from building reflections
Correct answer: Higher temperatures in urban areas compared to surrounding rural areas due to impervious surfaces and reduced vegetation
The urban heat island effect occurs when cities are significantly warmer than surrounding rural areas due to dark paved surfaces, lack of vegetation, and waste heat from buildings and vehicles.
Question 6: In LEED certification, which credit category typically offers the most available points?
- Materials and Resources
- Energy and Atmosphere (Correct answer)
- Water Efficiency
- Location and Transportation
Correct answer: Energy and Atmosphere
The Energy and Atmosphere category offers the most available points in LEED, reflecting the priority placed on reducing building energy consumption.
What certification system is most widely used for green building rating in the US?