Which Fibre is made from a protein that hardens on exposure to form Fibre?
Solution : Silk protein hardens on exposure to air and becomes silk fibre.
Is the yarn placed lengthwise in the loam?
warp and weft are terms for the basic components used for weaving to turn thread or yarn into fabric. the lengthwise warp yarn are held stationary in tension. HOPE IT WILL HELP YOU.
What is a weft in weaving?
1a : a filling thread or yarn in weaving. b : yarn used for the weft. 2 : web, fabric also : an article of woven fabric.
What are the process of lengthwise and widthwise yarns?
Filling, also called Weft, or Woof, in woven fabrics, the widthwise, or horizontal, yarns carried over and under the warp, or lengthwise, yarns and running from selvage to selvage. … A single filling yarn is known as a pick, or shot.
What do we call the finished lengthwise edge of the fabric?
Selvage – the firm edge along the lengthwise direction of a woven fabric.
Which of the following fibres are made up of proteins?
A natural or synthetic fiber composed of protein. Natural proteins fibers include Wool, Hair, Fur, and Silk. Synthetic, or regenerated proteins fibers are generically called azlon fibers.
Why do silk fibres become hard when exposed to air?
The humidity or dryness in the atmosphere is the basis of formation of a perfect or a less-perfect silk fiber. The caterpillar then covers itself completely with these silk fibers which hardens to form the cocoon, which is then used for obtaining the silk yarn.
Which fibre Cannot be obtained from which of the following?
A wool fibre cannot be obtained from which of the following? Explanation: Wool can be obtained from animals like sheep, goat, camel, yak, rabbit, etc. A moth is a type of insect.