Natural Fibers Overview

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Questions and Answers

What characteristic is true about cotton fibers?

  • They are soft, fine, and white in color. (correct)
  • They are derived from the stem of the plant.
  • They are known for their luster.
  • They originate from cold environments.

Which of the following is a factor in the cultivation of cotton?

  • It prefers dry and arid conditions.
  • It thrives in warm and humid environments above 30°C. (correct)
  • It is a perennial plant.
  • It is grown primarily in cool climates.

What is a distinguishing feature of flax fibers?

  • They are derived from cotton pods.
  • They are primarily used for animal feed.
  • They are short and curly.
  • They produce fabrics known for their strength and straightness. (correct)

Which animal fiber is produced by silkworms?

<p>Silk (A)</p> Signup and view all the answers

What is true about the properties of cotton fabrics?

<p>They are not highly lustrous. (C)</p> Signup and view all the answers

Which statement correctly describes flax fibers?

<p>They are strong, long, and straight. (C)</p> Signup and view all the answers

What is a primary use for cotton in textile production?

<p>Producing animal feed, fabrics, and papers. (C)</p> Signup and view all the answers

Which of the following environments is ideal for growing cotton?

<p>Warm and humid environments above 30°C. (B)</p> Signup and view all the answers

What does 'northern silk' refer to?

<p>Flax fibers, which have a lustrous appearance. (B)</p> Signup and view all the answers

Which of the following animal fibers is known for its luxurious feel and is derived from goats?

<p>Cashmere (C)</p> Signup and view all the answers

Flashcards

Plant Fibers

Fibers derived from plants, like cotton and flax.

Cotton

A soft, white natural fiber from a one-year plant, used in fabrics and other products.

Flax

A strong, long fiber from the stem of a one-year plant, used in strong fabrics.

Animal Fibers

Fibers derived from various animals, like silkworms, sheep, and goats.

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Silk

A luxurious fiber produced by silkworms.

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Wool

A natural fiber from sheep's fleece.

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Cotton Fabric

Fabric made from cotton fibers. This fabric is not highly lustrous and the yarn thickness is consistent.

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Textile Industry

The industry involving processing, manufacturing, and creating textiles.

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Cotton plant height

Cotton plants grow over one meter tall, blooming into seed pods.

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Cotton fiber origin

Cotton fibers originate from the seed pods of the plant.

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Flax fiber source

Flax fibers come from the plant stem.

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Flax fiber strength

Flax fibers are known for their exceptional strength and length.

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Cotton plant climate

Cotton plants need warm and humid environments, above 30°C, to thrive.

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Silk source

Silk is produced by silkworms.

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Wool origin

Wool comes from sheep's fleece.

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Cotton fabric luster

Cotton fabrics are not highly lustrous.

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Cotton yarn consistency

Cotton yarn thickness is consistent.

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Study Notes

Natural Fibers

  • Natural fibers are categorized into plant and animal fibers
  • Plant fibers include cotton and flax
  • Animal fibers include silk from the silkworm's cocoon, wool from sheep, goats, or camels
  • Cotton is a one-year plant with fibers on the seed of the plant
  • The cotton seed has a fluffy covering of fibers
  • Cotton cloth is soft and not very shiny; fibers are of similar thickness
  • Flax is a short plant with fibers on the stem
  • Flax fibers are smooth, long, and strong
  • Flax cloth has a characteristic sheen
  • Cotton is native to India
  • Cotton grows well in warm, humid conditions
  • Flax is also called the "north silk"

Other Fibers

  • Chemical fibers are made from wood pulp, petroleum, or coal.
  • Examples include rayon, nylon and polyester
  • Different materials like wood, petroleum, and coal are used

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