Prepare a questionnaire to interview a person making woolen clothes to know about the production of woolen fabric.
Answers
Answer:
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Explanation:
Yarn Manufacturing Viva Questions and Answers:
1. What is fiber?
Ans: Fiber or fibre is classes of materials that are continuous filaments or are in discrete elongated pieces, similar to lengths of thread. They are very important in the biology of both plants and animals, for holding tissues together.
2. What is textile fiber?
Ans: Textile fiber has some characteristics which differ between fiber to Textile fiber. Textile fiber can be spun into a yarn or made into a fabric by various methods including weaving, knitting, braiding, felting, and twisting. The essential requirements for fibers to be spun into yarn include a length of at least 5 millimeters, flexibility, cohesiveness, and sufficient strength. Other important properties include elasticity, fineness, uniformity, durability, and luster.
3. What is yarn?
Ans: Yarn is a long continuous length of interlocked fibers, suitable for use in the production of textiles, sewing, crocheting, knitting, weaving, embroidery, and rope making.
4. Flow chart of carded yarn manufacturing process.
Ans:
Fiber/Bale → Blow Room → Lap/Chute
↓
Lap/Chute → Carding → Sliver (Carded)
↓
Carded Sliver → Draw Frame → Sliver (Drawn)
↓
Drawn Sliver → Simplex → Rove
↓
Rove → Ring Frame → Yarn
↓
Winding
↓
Reeling
↓
Bundling
↓
Bailing
5. Flow chart of combed yarn manufacturing process.
Ans:
Fiber/Bale → Blow Room → Lap/Chute
↓
Lap/Chute → Carding → Sliver (Carded)
↓
Carded Sliver → Pre-Comb Drawing Frame → Sliver (Pre-Drawn)
↓
Sliver → Lap Frame → Lap
↓
Lap → Comber → Sliver
↓
Sliver → Post-Comb Drawing Frame → Sliver (Post-Drawn)
↓
Drawn Sliver → Simplex → Rove
↓
Rove → Ring Frame → Yarn
↓
Winding
↓
Reeling
↓
Bundling
↓
Bailing
6. What is the first process/ machine in yarn production?
Ans. Blow room.
7. What is the second process/ machine in yarn production?
Ans. Carding machine.
8. What process / machine is used after carding?
Ans. Draw frame.
9. What process is used after draw frame?
Ans. Simplex.
10. What process is used after simplex?
Ans. Ring frame.
11. What is the production of blow room?
Ans. Lap.
12. What is the production of carding machine?
Ans. Sliver.
13. What is the production of draw frame?
Ans. Sliver/Drawing sliver
14. What is the production of simplex?
Ans. Roving.
15. What is the production of ring frame?
Ans. Yarn.