Download PTU B.Sc FD 2020 March 72532 Dyeing And Printing Techniques 3rd Sem Question Paper

Roll No.

Total No. of Pages : 02

Total No. of Questions : 07

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B.Sc.(FD) Knits (Sem.-3)

DYEING & PRINTING TECHNIQUES

Subject Code : BSc-FDK-303

M.Code: 72532

Time: 3 Hrs.

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Max. Marks : 60

INSTRUCTIONS 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.

SECTION-A

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1. Define following :
1. Pigments
2. Desizing
3. Dyeing defects
4. Absorbency

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5. Whiteness
6. Dyes
7. MLR
8. Fastness
9. Exhaustion

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10. Alkaline
11. Union Dyeing
12. List down the styles of printing
13. Skein dyeing
14. Mercerization

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15. Blended fabrics

SECTION-B

2. Discuss the preparatory process and the steps involved in dyeing.
3. Describe dyeing of cellulosic fabrics with azoic pigments.
4. Discuss in detail about equipment used in dyeing.

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5. What are the steps involved in printing process?
6. Define Resist printing. Describe the reaction of resist printing on cotton.
7. Write difference between direct & discharge style of printing.

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.