Roll No. ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ | ‘ ‘ Total No. of Pages : 02
Total No. of Questions : 09
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B.Sc.(FT) (2012 & Onwards) (Sem.-1)
INTRODUCTION TO TEXTILES-I
Subject Code : BSFT-103
M.Code : 11059
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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1) Answer briefly / Fill in the blank :
- Natural fibers
- Flex
- Yarn twist
- Burning test of wool fiber.
- Filament yarns.
- List 4 properties of jute fiber.
- Chemical properties of fibers.
- Mercerization of fibers
- Acrylic fibers
- and ................... are 2 types of animal fibers.
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SECTION-B
2) Differentiate between vegetable and animal fibers.
3) Illustrate a flowchart of classification of fibers.
4) Define synthetic fibers. Briefly describe 2 types of synthetic fibers.
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5) Explain 5 properties of fibers.
6) What are staple yarns? Describe 2 staple yarns.
SECTION-C
7) Differentiate between S-twist and Z-twist in yarns with illustrations.
8) What are natural fibers? Describe 5 properties of natural fibers.
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9) Define Fiber Identification. Explain physical and burning test for fiber identification.
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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