Nylon is which sort of polymer?

• Thermosetting

• Elastomer

• Ferrous

• Thermo plastic

ABS is which sort of polymer?

• Thermo plastic

• Thermosetting plastic

• Elastomer

• Composite

Urea formaldehyde is which sort of polymer?

• Thermo setting

• Thermo plastic

• Elastomer

• Composite

Which of the words given below best describe the structure of a polymer?

• Crystalline

• Grain

• Amorphous

• Laminated

Which of the following are found in the structure of a polymer?

• Chains

• Grains

• Brains

• Lanes

Which of the following types of chains would be found in a thermo plastic?

• Cross linked chain

• Branched chain

• Laminated chain

• Continuous chain

Which type of chain would be found in a thermosetting plastic?

• Branched chain

• Continuous chain

• Cross linked chain

• Linear chain

Polymers are derived from what raw materials?

• Fossil fuels

• Wood pulp

• Clay

• Metallic oxides

Which two of the following are plastic forming processes?

• Sand casting

• Rotational moulding

• Upset moulding

• Line moulding

• Blow moulding

Thermosetting Plastics

• Can be reshaped using heat and pressure.

• Are lighter plastics

• Can be recycled

• Can not be reshaped using heat and pressure