BArch Bachelor of Architecture Site Planning & Urban Design 2

Question 1

In site planning, what is the 100-year floodplain significant for in terms of building siting?

Accepted Answer

Buildings are typically restricted or require elevation in this area due to flood risk

Answer

The 100-year (1% annual chance) floodplain is designated by FEMA as a Special Flood Hazard Area where new buildings typically must be elevated above the base flood elevation or restricted entirely.

Question 2

What urban design concept proposes that street-level active uses (retail, restaurants) promote pedestrian safety and neighborhood vitality?

Accepted Answer

Eyes on the street (Jane Jacobs)

Answer

Jane Jacobs' 'eyes on the street' concept argues that street-level uses generating pedestrian activity create natural surveillance, promoting safety and community vitality in urban neighborhoods.

Question 3

Which site analysis diagram shows how shadows from existing buildings or proposed structures fall on adjacent properties at different times of year?

Accepted Answer

Shadow/shade study

Answer

A shadow or shade study uses sun angles for specific dates and times (typically solstices and equinoxes) to project shadow envelopes, revealing impacts on neighboring sites and outdoor spaces.

Question 4

In LEED v4 site credits, the 'Protect or Restore Habitat' credit primarily rewards projects that:

Accepted Answer

Restore native vegetation or preserve existing natural areas on the site

Answer

This LEED credit rewards projects that restore disturbed areas with native or adapted plants or preserve undeveloped portions of the site to support local biodiversity and ecosystem services.

Question 5

What is the urban design principle of 'a sense of enclosure' in street design, and what is the ideal height-to-width ratio?

Accepted Answer

Building height to street width ratio of approximately 1:1 to 1:3 creates comfortable enclosure

Answer

Street enclosure describes how building heights relate to street width; a 1:1 to 1:3 H:W ratio creates a comfortable 'outdoor room' feel, while ratios beyond 1:4 feel exposed and uncomfortable.

BArch Bachelor of Architecture Practice Test

BArch Bachelor of Architecture Practice Test

BArch Bachelor of Architecture Site Planning & Urban Design 2