9.4 Strategies for sustainable housing

Which of the following is a benefit of using green roofs in sustainable housing?

• Increases electricity bills

• Causes more water runoff

• Helps insulate buildings and reduce heat

• Increases urban noise levels

Which building design feature helps maximise natural light and reduce electricity use?

• Thick curtains

• Tinted windows

• Large north-facing windows

• Solid concrete walls

What is the main purpose of incorporating rainwater harvesting systems in housing?

• Flood homes for cleaning

• Increase water bills

• Provide an alternative water supply

• Improve aesthetic appeal

Solar panels help make housing more sustainable by:

• Releasing heat into the environment

• Generating electricity from sunlight

• Cooling the ground

• Blocking rainfall

Which of the following is a key feature of compact urban design?

• Large detached homes

• Spread-out development

• Mixed land-use and high density

• Winding, dead-end streets

How do vertical gardens contribute to sustainable housing?

• Attract pests

• Promote plant growth in rural areas

• Provide insulation and absorb carbon dioxide

• Require constant artificial lighting

Which transportation strategy supports sustainable housing in cities?

• Building more carparks

• Widening expressways

• Improving walkability and cycling infrastructure

• Offering car subsidies

Which energy-efficient lighting is often used in sustainable homes?

• Incandescent bulbs

• Oil lamps

• Fluorescent tubes

• LED lights

Public housing in Singapore promotes sustainability by:

• Using private developers only

• Building only in central areas

• Integrating green spaces and public amenities

• Limiting housing supply

Which is a key principle of sustainable housing?

• Maximising individual land ownership

• Prioritising high-rise development only

• Reducing environmental impact

• Encouraging low-density sprawl