Download GTU BE/B.Tech 2017 Winter 3rd Sem Old 132802 Elements Of Textile Technology And Processing Question Paper

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Subject Code: 132802

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER-III (OLD) EXAMINATION — WINTER 2017

Subject Name: Elements of Textile Technology And Processing

Date: 22/11/2017

Time: 02:30 PM TO 05:00 PM

Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Explain process flow chart of spinning department. [07]

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(b) Explain passage of material through plain power loom with neat sketch. [07]

Q.2 (a) Explain passage of material through ring frame with diagram. [07]

(b) Explain hopper bale opener with neat sketch. [07]

OR

(b) Explain working principle of speed frame machine with diagram. [07]

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Q.3 (a) Enlist object of comber and explain combing cycle of comber machine. [07]

(b) Explain passage of yarn through winding machine with neat sketch. [07]

OR

(a) With neat sketch explain sectional-warping machine. [07]

Q.4 (a) Explain passage of material through two cylinder sizing machine with diagram. [07]

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(b) Discuss about false twisting texturising. [07]

OR

(a) Describe under picking mechanism of plain power loom with diagram. [07]

Q.5 (a) Briefly explain different styles of printing. [07]

(b) Explain Enzymatic desizing in detail. [07]

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OR

(a) Explain mercerization process in detail. [07]

(b) What is scouring & bleaching? Describe Kier boiling of cotton. [07]

OR

(a) Write object of singeing and explain two burner gas singeing machine. [07]

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