Which of the following is a hardwood?

• Douglas fir

• Mahogany

• Spruce

• Pitch pine

What is the primary characteristic that distinguishes ferrous metals from non-ferrous metals?

• Colour

• Magnetism

• Weight

• Density

Which of the following is a semi-permanent bond?

• Welding

• Nuts and bolts

• Resins

• Epoxy

Which of the following materials requires refrigeration for storage?

• Timber

• Pre-impregnated composites

• Metals

• Resins

Which of the following is a property of wood?

• Corrosion resistance

• Grain

• Fibre orientation

• Viscosity

Which of the following is a type of manufactured board?

• Iroko

• MDF

• Elm

• Teak

Which of the following is a temporary bond?

• Polyurethane

• Welding

• Resorcinol glue

• Fibre glassing

Which of the following is a protective coating?

• Polyester resin

• Varnishes

• Silicon

• PTFE

Which of the following is a non-ferrous metal?

• Steel

• Aluminium

• Brass

• Bronze

Which of the following is a property of composites?

• Magnetism

• Fibre orientation

• Colour

• Grain