Interior Design Interior Design 5

Question 1

Which sustainable flooring material is known for being rapidly renewable due to its fast growth rate?

Accepted Answer

Bamboo

Answer

Bamboo reaches maturity in 3–5 years—far faster than hardwood trees—making it one of the most rapidly renewable flooring options.

Question 2

What is the 'golden ratio' (approximately 1:1.618) used for in interior design?

Accepted Answer

Determining proportionally pleasing dimensions and spatial relationships

Answer

The golden ratio guides proportional relationships in furniture sizing, room division, and layout to achieve naturally harmonious and visually pleasing compositions.

Question 3

Which ADA guideline specifies the minimum clear floor space required for a wheelchair turning radius?

Accepted Answer

60 inches

Answer

ADA standards require a minimum 60-inch diameter clear floor space to allow a standard wheelchair to complete a full 180° or 360° turn.

Question 4

What distinguishes 'ambient lighting' from 'task lighting' in a layered lighting plan?

Accepted Answer

Ambient lighting provides general room illumination; task lighting focuses on a specific activity area

Answer

Ambient lighting provides overall general illumination for a space, while task lighting delivers concentrated light to specific areas for activities like reading or cooking.

Question 5

What is 'japandi' style in contemporary interior design?

Accepted Answer

A minimalist aesthetic blending Japanese wabi-sabi and Scandinavian hygge principles

Answer

Japandi merges Japanese wabi-sabi (embracing imperfection) with Scandinavian hygge (cozy minimalism), resulting in calm, functional, nature-inspired interiors.

Interior Design Practice Test

Interior Design Practice Test

Interior Design Interior Design 5