CDA Tools Materials & Mediums Application 2

Question 1

Which medium is best suited for creating a crackle finish effect in decorative painting?

Accepted Answer

Crackle medium applied between two paint layers

Answer

Crackle medium is applied between two paint layers and causes the top coat to crack as it dries, creating the aged appearance.

Question 2

A fan brush is most commonly used in decorative painting to achieve which effect?

Accepted Answer

Soft blending of sky and cloud textures

Answer

Fan brushes are ideal for creating soft, feathered effects like clouds, grass, and blended sky gradients.

Question 3

What is the primary purpose of using a flow medium in acrylic decorative painting?

Accepted Answer

To increase paint transparency and reduce viscosity without losing color strength

Answer

Flow medium reduces surface tension and viscosity, allowing paint to spread more smoothly while maintaining pigment integrity.

Question 4

When preparing a raw wood surface for decorative painting, which step is essential before applying the base coat?

Accepted Answer

Sanding and sealing the wood grain

Answer

Raw wood must be sanded smooth and sealed to prevent the grain from raising and absorbing paint unevenly.

Question 5

Which type of palette is most effective for keeping acrylic paints wet during extended painting sessions?

Accepted Answer

Stay-wet palette

Answer

A stay-wet palette uses a damp sponge and membrane to keep acrylics workable for hours or even days.

(CDA) Certified Decorative Artist Practice Test