Tamil Nadu Open University (TNOU) 2008 Diploma Apparel Mfg Tech in Apparel and Fashion Design- FIBRA SCIENCE - Question Paper

DIPLOMA/B.Sc. DEGREE exam – JUNE 2008.
First Year
Apparel and Fashion Designing
FIBRA SCIENCE
Time : three hours Maximum marks : 75
ans for five marks ques. should
not exceed two pages.
ans for 10 marks ques. should
not exceed five pages.
part A — (5 × five = 25 marks)
ans any 5 ques..
1. With suitable example describe a monomer.
2. With suitable examples discuss the thermal comfort properties of wool.
3. Explain the physical properties of cotton.
4. Give the physical properties of wool.
5. Give the end uses of Nylon-6.
6. Give the chemical properties of polyester.
7. Give the Chemical properties of spandex fibers.
8. Give the end uses and care of spandex fibers.
part B — (5 ? 10 = 50 marks)
ans any 5 ques..
9. Classify the textile fiber according to its origin.
10. With suitable flow chart discuss the manufacturing process of carded yarn.
11. Give the morphological structure of silk and discuss the identical.
12. With the help of neat sketches discuss the manufacturing process of polyester filament yarn.
13. Give the end uses and care of polyester fabrics.
14. With the help of neat sketches discuss the manufacturing process of modal fibers.
15. Explain the physical properties of modal fibers.
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Earning:   Approval pending.