CID CID Materials, Textiles & Finishes

Question 1

Which flooring material is generally considered most durable for high-traffic commercial interior spaces?

Accepted Answer

Porcelain tile

Answer

Solid hardwood

Answer

Wool carpet

Answer

Luxury vinyl tile (LVT)

Question 2

MDF (Medium Density Fiberboard) is commonly specified in interior design for:

Accepted Answer

Cabinetry, moldings, and painted furniture construction

Answer

Structural load-bearing wall framing

Answer

Exterior cladding in high-moisture environments

Answer

Subfloor installation under hardwood

Question 3

The primary advantage of solid hardwood flooring over engineered hardwood is:

Accepted Answer

Can be sanded and refinished multiple times over its lifespan

Answer

Lower installed cost per square foot

Answer

Superior moisture and humidity resistance

Answer

Easier DIY installation with click-lock systems

Question 4

VOC (Volatile Organic Compounds) in interior materials are significant because they:

Accepted Answer

Off-gas chemicals from materials that affect indoor air quality

Answer

Determine the fire resistance classification of materials

Answer

Measure the moisture vapor transmission rate

Answer

Indicate the structural load-bearing capacity

Question 5

Quartz countertops differ from quartzite countertops in that quartz is:

Accepted Answer

An engineered product made from quartz crystals bound with resin

Answer

A natural metamorphic stone mined directly from quarries

Answer

More porous and requires periodic sealing

Answer

Softer and more susceptible to scratching

Question 6

Which paint finish level has the lowest sheen and is best for concealing wall imperfections?

Accepted Answer

Flat/matte

Answer

Semi-gloss

Answer

Satin

Answer

Eggshell