BLArch Bachelor of Landscape Architecture Bachelor of Landscape Architecture Landscape Design 2

Question 1

Which design principle refers to the visual weight and stability achieved when both sides of a central axis are mirror images of each other?

Accepted Answer

Symmetrical balance

Answer

Symmetrical balance (also called formal balance) occurs when identical elements are arranged on both sides of a central axis, creating a sense of order and stability.

Question 2

In landscape design, a 'borrowed view' refers to:

Accepted Answer

Incorporating distant scenery outside the site boundary into the design composition

Answer

Borrowed view is a design technique that intentionally frames and incorporates attractive scenery beyond the site's property lines into the perceived landscape.

Question 3

Which grading concept describes the minimum recommended slope for lawn areas to ensure adequate surface drainage?

Accepted Answer

1–2%

Answer

A minimum slope of 1–2% is generally recommended for lawn areas to prevent ponding while remaining gentle enough for mowing and foot traffic.

Question 4

What is the primary function of a 'ha-ha' in landscape design?

Accepted Answer

A sunken retaining wall that maintains an unobstructed view while keeping livestock out

Answer

A ha-ha is a recessed landscape design element that creates a vertical barrier (usually a wall set into a ditch) invisible from a distance, preventing livestock from entering while preserving sight lines.

Question 5

When designing a rain garden, which factor most determines its appropriate size?

Accepted Answer

The drainage area contributing runoff and local soil infiltration rate

Answer

Rain garden sizing is driven by the impervious area draining into it and the native soil's ability to infiltrate water within 24–48 hours.

BLArch Bachelor of Landscape Architecture Practice Test

BLArch Bachelor of Landscape Architecture Practice Test

BLArch Bachelor of Landscape Architecture Bachelor of Landscape Architecture Landscape Design 2