Download GTU BE/B.Tech 2018 Winter 6th Sem New 2162907 Weaving Technology Iii Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VI (NEW) EXAMINATION - WINTER 2018

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Subject Code:2162907 Date:30/11/2018
Subject Name:Weaving Technology-III
Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Give classification of automatic shuttle looms. [03]
(b) State the merits & demerits of Automatic looms. [04]
(c) Explain working principle of single lift single cylinder jacquard with neat sketch. [07]

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Q.2 (a) Give classification of feeler. [03]
(b) State the requirements for efficient working of cop change looms. [04]
(c) Explain cop change mechanism in detail with neat sketch. [07]
OR
(c) Explain Two Prong weft feeler with neat sketch. [07]

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Q.3 (a) Compare Loom winder & Bobbin loader. [03]
(b) State the objects of let off. Compare positive let off with negative let off. [04]
(c) Explain the working of shuttle eye cutter and temple cutter with a neat figure. [07]
OR
Q.3 (a) State the object of warp stop motion. [03]

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(b) What do you mean by fancy weaving? Explain with example. [04]
(c) Explain, in detail, any one type of shuttle change mechanism with the help of neat diagram. [07]

Q.4 (a) State the requirements for production of madras muslin fabrics. [03]
(b) State the requirements for production of lappet fabric. [04]
(c) Explain different methods used to produce terry fabrics in detail. [07]

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OR
Q.4 (a) Give classification of jacquards. [03]
(b) State the functions of Hooks, Needles & Harness. [04]
(c) Explain the working principle of Double lift single cylinder jacquard with neat diagram. [07]

Q.5 (a) State the requirements for production of leno fabrics. [03]

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(b) State some of the essential requirements for weaving of blended and filament yarns. [04]
(c) With the help of neat diagram, explain leno mechanism in detail. [07]
OR
Q.5 (a) What is fine pitch and coarse pitch jacquard? [03]
(b) Explain about casting out. [04]

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(c) With the help of neat diagram, explain automatic warp stop motion in detail. [07]

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