Download GTU BE/B.Tech 2019 Summer 4th Sem New 2142902 Weaving Technology I Question Paper

Enrollment No.__________

BE - SEMESTER-IV(NEW) — EXAMINATION — SUMMER 2019

Subject Code:2142902 Date:20/05/2019

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

Subject Name: Weaving Technology-I

Time:02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.

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

3. Figures to the right indicate full marks.

Q.1 (a) State the objects of winding. 03

(b) Enlist feature of sectional warping machine. 04

(c) Explain operation of two-cylinder slasher sizing machine with neat sketch. 07

Q.2 (a) State the function and classification of tensioner. 03

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

(b) State objects of warping and give its Classification. 04

(c) Explain passage of material through pirn winding machine with diagram. 07

OR

(c) Explain with a neat sketch unifil loom winder. 07

Q.3 (a) Explain importance of anti-patterning device. 03

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

(b) Compare random and precision winding machine. 04

(c) Explain working principle of winding machine with suitable diagram. 07

OR

Q.3 (a) Explain in brief, Uster Classimat faults. 03

(b) Explain various disc type tensioner with neat sketch. 04

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

(c) Write short note on yarn clearer. 07

Q.4 (a) Explain knotting operations. 03

(b) Explain any four, different types of creel used warping. 04

(c) Describe the working principle of Sectional warping with suitable diagram. 07

OR

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

Q.4 (a) State the object of Sizing. 03

(b) What is Size recipe? Explain briefly: 04

(c) Discuss the various ingredients used in size recipe. 07

Q.5 (a) What are the functions of Adhesive in sizing 03

(b) Explain modern size box with-diagram. 04

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

(c) Describe the modem developments & feature s of sizing machine 07

OR

Q.5 (a) State any three recent development of modern winder. 03

(b) Described splicing with neat sketch. 04

(c) Write short note on drawing-in operation. 07

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