Roll No.
Total No. of Pages : 02
Total No. of Questions : 07
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B.Sc.(FD) (2013 to 2017) (Sem.-2)
DYEING AND PRINTING
Subject Code : BSc FD-211
M.Code: 71504
Time: 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
- SECTION-B consists of THREE Sub-sections : Units-I, II & III.
- Each Sub-section contains TWO questions, carrying TEN marks each.
- Student has to attempt any ONE question from each Sub-section.
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SECTION-A
- Attempt all questions in brief :
- Dyeing
- Mordant.
- Azoic dyes
- Batch dyeing
- Piece dyeing
- Printing
- Difference between dyeing and printing.
- Resist dyeing
- Methods of printing
- Scouring
- Mercerization
- Bleaching
- Basic dye
- Screen printing
- Singeing
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SECTION-B
UNIT-I
- What is grey fabric? Give the characteristics and classification of impurities in detail.
- What are the preparatory processes of dyeing used for cotton? Discuss in detail.
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UNIT-II
- What are the different types of dyes? Explain with the help of a flowchart.
- What are the different stages in which dye can be applied to a fabric? Explain.
UNIT-III
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- What is printing? Write notes on the styles of printing.
- What are the different environmental concerns that must be considered while dyeing and 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.
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