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:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- 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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