Download GTU BE/B.Tech 2018 Winter 4th Sem New 2142902 Weaving Technology I Question Paper

FirstRanker.com

Subject Code: 2142902

GUJARAT TECHNOLOGICAL UNIVERSITY

--- Content provided by​ FirstRanker.com ---

BE - SEMESTER-IV (NEW) EXAMINATION - WINTER 2018

Subject Name: Weaving Technology-I

Date: 10/12/2018

Time: 02:30 PM TO 05:00 PM

Total Marks: 70

--- Content provided by FirstRanker.com ---

Instructions:

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

Q.1

--- Content provided by​ FirstRanker.com ---

1. State the objects of warping. (03 MARKS)
2. Write a note on electronic yarn clearer. (04 MARKS)
3. Give advantages of rewound weft. (07 MARKS)

Q.2

1. State the objects of sizing. (03 MARKS)

--- Content provided by⁠ FirstRanker.com ---

2. Describe in detail about the different drawing-in methods. (04 MARKS)
3. Write a detail note on Ruti automatic size box. (07 MARKS)

OR

1. Explain construction & working of Measuring and self-stopping motion. (07 MARKS)

Q.3

--- Content provided by‌ FirstRanker.com ---

1. Write a note on- Balloon breakers. (03 MARKS)
2. Explain the different types of winding packages. (04 MARKS)
3. Give the salient features of Super speed beam warping machine. (07 MARKS)

OR

1. Briefly explain Washer type yarn tensioning device. (03 MARKS)

--- Content provided by⁠ FirstRanker.com ---

2. Explain the role of binders and diliquidicents as size ingredients. (04 MARKS)
3. Write a detail note on Pressure cooker. (07 MARKS)

Q.4

1. What is “stretch percentage” at sizing? (03 MARKS)
2. Discuss about the methods of weft preparation. (04 MARKS)

--- Content provided by‍ FirstRanker.com ---

3. Draw an eat sketch of warp yarn through multi-cylinder sizing machine and explain the function of Float, Squeezing roller & Immersion roller. (07 MARKS)

OR

1. Explain Disc type yarn tensioning device. (03 MARKS)
2. Give the comparison between direct and sectional beam warping. (04 MARKS)
3. Discuss about package build on drum driven machine. (07 MARKS)

--- Content provided by⁠ FirstRanker.com ---

Q.5

1. Write a note magazine type warping creel. (03 MARKS)
2. How one can carry out filament sizing? (04 MARKS)
3. Explain Doffing and Donning arrangements at warping machine. (07 MARKS)

OR

--- Content provided by FirstRanker.com ---

1. Briefly explain Gate type yarn tensioning device. (03 MARKS)
2. Discuss about any one sizing creel. (04 MARKS)
3. Write a detail note on Injection cooker. (07 MARKS)

FirstRanker.com

--- Content provided by​ FirstRanker.com ---