Download PTU TD-B.Sc 2020 March 3rd Sem 71772 Textile Finishes Question Paper

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Roll No.

Total No. of Questions : 07

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B.Sc.(TD) (2014 & Onwards) (Sem.-3)

TEXTILE FINISHES

Subject Code : BSc TD-308

M.Code : 71772

Time : 3 Hrs.

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Max. Marks : 60

Total No. of Pages : 02

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
2. SECTION-B contains SIX questions carrying TEN marks each and students have to attempt any THREE questions.

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SECTION-A

1. Write briefly :
   1. State any two objectives of applying finishes.
   2. Define tentering.
   3. Define Calendaring
   4. Packaging

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   5. State any two functional finishes
   6. Steep Retting
   7. Plisse effect
   8. Water proofing
   9. Name any two methods of pressing

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   10. How can be spotting prevented?
   11. Define Seizing
   12. Why is weighting of silk done?
   13. Define oxidized bleaching
   14. Name a chemical used in delusturing.

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   15. Name any two methods of scouring.

SECTION-B

1. What do you understand by finishes? Why is it important? Explain the classification of finishes in detail.
2. Write in detail about the various functional finishes and the process involved.

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3. What do you understand by Resin finishing? Discuss in detail how is denim washing done.
4. What is the various finishes involved in processing of silk? Explain.
5. What do you understand by spotting of garment? How to identify stains according to their characteristics? What are the methods of spotting?
6. Explain the following :
   1. Criteria for packaging
   2. Material and equipment used for packaging

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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.