Plant Fibres and Their Sources

The video explores the concept of fibre, the smallest unit of fabric, and its historical significance in clothing. It covers the types of fibres, including natural and synthetic, and details the processes involved in creating cotton, jute, flax, wool, and silk fabrics. The dyeing process is also explained. The video concludes with a discussion on synthetic fibres, highlighting their properties and applications.

What is the smallest visible unit of any clothing or fabric?

• Fibre

• Yarn

• Fabric

• Thread

Which of the following is NOT a natural fibre?

• Jute

• Flax

• Cotton

• Nylon

What is the process of separating cotton fibres from seeds called?

• Weaving

• Ginning

• Carding

• Spinning

Which plant is the source of jute fibres?

• Cotton plant

• Jute plant

• Bamboo plant

• Flax plant

From which part of the plant are flax fibres obtained?

• Flowers

• Stem

• Roots

• Leaves

What is the process of removing wool from sheep called?

• Grading

• Spinning

• Shearing

• Carding

Which animal is NOT a source of wool?

• Camel

• Yak

• Silkworm

• Sheep

What do silkworms feed on to produce silk?

• Jute leaves

• Mulberry leaves

• Cotton leaves

• Flax leaves

Which of the following is a property of synthetic fibres?

• High moisture absorbency

• Low elasticity

• Flame resistance

• Weak structure

What is the primary raw material used in the production of synthetic fibres?

• Cotton

• Crude oil

• Silk

• Wool