Timber End of Unit

What is the main function of sapwood in a tree?

• Resisting decay

• Conducting water from the roots to the leaves

• Forming growth rings

• Storing reserves prepared in the leaves

Which type of wood is commonly used for model building due to its light weight?

• Mahogany

• Balsa

• Teak

• Beech

What is the main difference between softwood and hardwood?

• Hardwoods are always harder than softwoods

• Softwoods are always softer than hardwoods

• Softwoods are always more expensive than hardwoods

• Hardwoods come from conifers and softwoods from broad-leaved trees

Which type of wood is commonly used for longbows?

• Cherry

• Maple

• Oak

• Ash or Yew

What is the main advantage of kiln drying over air drying for timber?

• Kiln drying produces lower quality timber

• Kiln drying is faster

• Kiln drying is more environmentally friendly

• Kiln drying is cheaper

Which type of glue is commonly used for making plywood?

• Resorcinol-formaldehyde resin glue

• Cyanoacrylate (Crazy glue)

• Epoxy

• Polyvinyl acetate (PVA)

What is the main disadvantage of using MDF in woodworking?

• It is difficult to cut

• It is very expensive

• It is not strong enough for most projects

• It releases formaldehyde over time

Which wood glue is known for its gap-filling ability?

• Polyurethane glue

• Resorcinol-formaldehyde resin glue

• Epoxy

• Cyanoacrylate (Crazy glue)

What is the main function of hardboard in woodworking?

• To add strength to joints

• To provide a smooth surface for painting

• To act as a decorative element

• To fill gaps in wood pieces

Which type of wood is commonly used for outdoor furniture due to its natural oils?

• Teak

• Beech

• Cherry

• Maple