32 Questions
What type of binder is used in lacquer finishes?
Lacquer-based
Which type of dye stain is most susceptible to fading from UV exposure?
Water-soluble aniline dyes
What is the primary advantage of using a gel stain?
Resists uneven absorption
Which type of dye stain is best suited for spraying application?
Alcohol-soluble aniline dyes
What is the primary purpose of a binder in a wood finish?
Seal the surface of the wood
Which type of dye stain is the most fade-resistant?
Non-grain raising (NGR) dyes
What is the main advantage of using a varnish-based binder compared to an oil-based binder?
Faster curing time
Which type of dye stain is most likely to "raise the grain" of the wood?
Water-soluble aniline dyes
What is the main advantage of using a waterborne finish over a solvent-based finish?
Lower odor
Which type of dye stain can be used to tint other finishing products like lacquer and shellac?
Non-grain raising (NGR) dyes
What is the purpose of a washcoat or wood conditioner when staining wood?
To prevent the wood from absorbing too much stain and resulting in an uneven color
What is the recommended technique for applying a stain with a short open time?
Apply a wet coat of stain, wipe off excess before it dries
Why does end grain usually stain darker than face grain?
End grain absorbs more stain than face grain
What is the purpose of ammonia fuming in traditional wood finishing techniques?
To create a unique color by reacting with the tannins in the wood
What is the main challenge with chemical staining techniques?
They can be very dangerous and harmful to the environment
What is the recommended technique for applying a stain with a long open time?
Apply the stain and leave it, then apply multiple coats to achieve the desired color
What traditional technique is used to ebonize wood?
Soaking iron in vinegar
Which chemical stain is used to give cherry wood an 'aged' look?
Sodium hydroxide
What is the modern technique for achieving a black color on wood?
Using synthetic dyes
Which type of bleach is effective in removing aniline dye and ink stains from wood?
Chlorine bleach
What is the purpose of a finishing log book in woodworking?
To replicate a color/finish in the future
What factor affects how colors are perceived when working with wood?
The type of lighting used
What is the primary reason for thoroughly stirring pigment stains before and during application?
To ensure even distribution of the pigment particles throughout the stain
Which type of stain is most likely to obscure the natural wood grain?
A pigment stain with a thick, high-viscosity binder
Which surface preparation step is most critical for achieving consistent color with a pigment stain?
Sanding to a fine grit to minimize surface scratches
What is the primary advantage of using a dye stain over a pigment stain?
Dye stains allow the natural wood grain to show through
Which factor is least likely to affect the final color achieved with a stain?
The brand or manufacturer of the stain product
Which statement about natural dyes used in wood stains is true?
They are derived from plant and animal sources
What is the recommended approach for selecting the appropriate stain color for a project?
Create sample boards using the planned stain and application method
Which type of stain is most likely to raise the grain of the wood during application?
A water-based dye stain
What is the primary purpose of a binder in a pigment stain?
To secure the pigment particles on the surface of the wood
Which type of stain is typically the most fade-resistant when exposed to sunlight?
Natural pigment stains
Test your knowledge on colouring wood with various techniques like using pigment and dye stains, coloured lacquer glazes, chemical staining, and bleaching. Learn about factors affecting the final colour of the wood, such as wood species, surface preparation, stain application techniques, and topcoats.
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