Basics of Wood Finishing

What is the primary reason to apply a finish to wood projects?

• To enhance the color and grain of the wood

• To increase the weight of the wood

• To decrease the cost of the wood

• To change the shape of the wood

Which type of finish is known for its durability and is commonly used on houses?

• Oil

• Shellac

• Paint

• Lacquer

What is the recommended starting grit of sandpaper for preparing a wood project for finishing?

• 220 grit

• 320 grit

• 120 grit

• 80 grit

Which type of finish penetrates into the grain of the wood?

• Lacquer

• Varnish

• Oil

• Polyurethane

What is the main disadvantage of using paint as a finish for wood?

• It hides the wood

• It takes longer to dry

• It is less durable

• It is more expensive

How many coats of oil-based polyurethane are typically needed?

• Five coats

• Four coats

• Three coats

• Two coats

What should you do if you miss a spot while applying a finish?

• Leave it for the next coat

• Immediately fix it

• Apply extra finish to the spot

• Sand it down immediately

Which type of polyurethane is known for having a faster drying time?

• Wipe-on polyurethane

• Spray polyurethane

• Water-based polyurethane

• Oil-based polyurethane

What is the main benefit of using Tung oil as a finish?

• It is easier to apply

• It is cheaper

• It offers more water resistance

• It dries very quickly

What is the purpose of sanding between coats of finish?

• To increase the drying time of the finish

• To make the finish less durable

• To completely change the color of the finish

• To remove any dust nibs and smooth the surface