Fabric Quizs

What improves the performance of microfibres?

• Micro-encapsulation

• Polyester coating

• Chemical bonding

• Heat treatment

What makes Kevlar cut and puncture resistant?

• Tightly spun fibres

• Loose woven threads

• Synthetic rubber coating

• Metallic mesh lining

What is added in micro-encapsulation?

• A coating of agents or droplets

• A layer of protective film

• A mixture of solid particles

• A solution of active ingredients

Where are conductive fabrics used to monitor health?

• Sportswear

• Formal wear

• Casual wear

• Winter clothing

What is Nomex used for?

• Fire-resistant protective clothing

• Waterproof jackets

• Insulation material for buildings

• Lightweight sportswear

What happens to Nomex when heated?

• Thickens and absorbs heat energy

• Melts and loses its structure

• Becomes transparent and brittle

• Expands and releases heat energy

Why are conductive fabrics flexible?

• They mix metal strands with fibres

• They are made of pure cotton

• They are coated with plastic

• They are woven with thick threads

What materials are microfibres made from?

• Cotton and wool

• Polyester and polyamide

• Nylon and acrylic

• Silk and linen

What are Kevlar fibres made from?

• Polyester fibres

• Aramids (modified polyamide fibres)

• Nylon fibres

• Cotton fibres

What can microfibres be coated with?

• Anti-microbial agents, insecticides, moisturisers

• Water repellents, UV blockers, colorants

• Detergents, fabric softeners, bleach

• Flame retardants, anti-static agents, dyes