Download PTU B.Sc FD 2020 March 76617 Dyeing And Printing Techniques 3rd Sem Question Paper

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Total No. of Pages : 02

Total No. of Questions : 07

B.Sc.(FD) (2018 Batch) (Sem.-3)

DYEING AND PRINTING TECHNIQUES

Subject Code : BSFD-301-18

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M.Code : 76617

Time: 3 Hrs.

Max. Marks : 60

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.

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2. SECTION-B consists of THREE Sub-sections : Units-I, II & III.
3. Each Sub-section contains TWO questions each, carrying TEN marks each.
4. Student has to attempt any ONE question from each Sub-section.

SECTION-A

1. Write briefly/Fill in the blank :
   1. Explain desizing.

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   2. What is pigment?
   3. Explain azoic dye.
   4. Define Mercerization.
   5. What is discharge printing?
   6. Name methods of direct printing.

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   7. Explain the term dyeing.
   8. What is grey fabric inspection?
   9. What is top dyeing?
   10. What is resist dyeing?
   11. Name two natural dyes.

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   12. Describe any two styles of printing.
   13. What is union dyeing?
   14. Prints in which both sides of the fabric are printed called?
   15. are water soluble and contain cationic group.

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SECTION-B

UNIT-I

2. Discuss the process of removing impurities from fabric.
3. Briefly explain the term Mercerization.

UNIT-II

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4. Discuss the property of Vat dyes. Explain the dyeing of cotton with Reactive dye.
5. Discuss the stages of dyeing. Explain Jig and Bench dyeing.

UNIT-III

6. Discuss various methods and styles of printing.
7. State the various ingredients used during printing textiles.

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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.

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