DNA 2

A material that is made from two or more materials to create a material that has very different properties from the original ones. Is a definition of what?

• An alloy

• A composite

• A thermosetting plastic

• A thermoplastic

Which of the following materials is a composite material?

• Copper

• Urea Formaldahyde

• Polycarbonate

• Carbon Fibre

The ability of a material to be drawn into a wire is called what property?

• Ductility

• Malleability

• Hardness

• Plasticity

This piece of equipment is used on a lathe to mark the centre of a piece of material and create an indent to locate a twist bit... but what is it called?

• Stub drill

• Stock drill

• Twist bit with straight shank

• Centre drill

Which one of the following is not an alloy?

• Brass

• Bronze

• Copper

• Steel

This piece of equipment is used to mark lines on metal - what is it called?

• Scriber

• Scribe

• Metal Pencil

• Point Engraving Tool