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

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 4th Sem New 2142902 Weaving Technology I Previous Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?IV(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2142902 Date:20/05/2019
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.
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
(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
(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
(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
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
(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
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