Download PTU FT-B.Sc 2020 March 1st Sem 11059 Introduction To Textiles I Question Paper

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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 :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. 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 :

1. Natural fibers
2. Flex
3. Yarn twist
4. Burning test of wool fiber.

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5. Filament yarns.
6. List 4 properties of jute fiber.
7. Chemical properties of fibers.
8. Mercerization of fibers
9. Acrylic fibers

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10. and ................... are 2 types of animal fibers.

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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