4. Answer the following questions a) What are the qualities of wool? b) Name two Indian breeds of sheep that yield wool, along with the quality of the wool obtained. c) How is silk thread loosened from a cocoon? d) Why are woollen clothes warm? e) List out the names of the different processes involved in wool production. f) Define 'sericulture! 3) What is the basis to decide the type of silk obtained from silkworm? What is the common health hazard to the people working in the silk industry? ans
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a)In summary, the characteristics of wool that will determine what it can be used for are:Diameter (microns).
b) Animals That Yield Wool
Name of breed of sheepQuality of woolName of the state where foundRampur
- bushairBrown fleeceU.P. ,
- H.P.Nali Carpet wool Rajasthan, Punjab,
- Haryana Bakharwal For woollen shawls Jamu
- and Kashmir Marwani Coarse wool Gujarat
d) The cocoons are placed in hot water to loosen the silk filaments.
e) The major steps necessary to process wool from the sheep to the fabric are: shearing, cleaning and scouring, grading and sorting, carding, spinning, weaving, and finishing.
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Answer:
b) lohi = good quality wool | rajasthan,punjab
Nali = carpet wool | rajasthan, Haryana, punjab
bakharwal = carpet woll | jammu, kashmir
marwari coarse wool | gujrat
patanwadi = for hosiery | gujrat
rampur bushair = brown fleece | himachal pradesh, uttar pradesh
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