Synthetic Fibres & Plastics

What is the most common synthetic fibre used in clothing?

• cotton

• polyester

• acrylic

• nylon

Which synthetic fibre is known for its strength and elasticity?

• Acrylic

• Spandex

• Polyester

• Nylon

Polypropylene is commonly used in which type of products?

• Medical devices, construction materials, and toys

• Packaging materials, textiles, stationery, and automotive components

• Food products, electronics, and furniture

• Cosmetics, household appliances, and gardening tools

What type of plastics do not soften on heating and are used for making electrical switches?

• Thermosetting plastics

• Polyethylene

• Thermoplastic

• Polystyrene

Which type of plastics can be easily reshaped and recycled?

• #5 (PP) and #6 (PS)

• #7 (Other) and #8 (Misc)

• #1 (PET) and #2 (HDPE)

• #3 (PVC) and #4 (LDPE)

What is another name for viscose, a type of synthetic fibre?

• Silk

• Rayon

• Nylon

• Polyester

Cotton is an example of which type of fibre?

• Metallic fiber

• Plastic fiber

• Synthetic fiber

• Natural fiber

What is the basic unit of a synthetic fibre or plastic?

• monomer

• element

• compound

• polymer

Which synthetic fibre is often used in carpets and ropes?

• Nylon

• Acrylic

• Polyester

• Cotton

What is the process of converting raw materials into polymers known as?

• Polymerizing process

• Polymer transformation

• Polymerization

• Polymerizing