Download GTU BE/B.Tech 2018 Winter 6th Sem New 2162908 Modern Yarn Production Technologies Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 6th Sem New 2162908 Modern Yarn Production Technologies Previous Question Paper

www.FirstRanker.com
1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VI (NEW) EXAMINATION ? WINTER 2018
Subject Code:2162908 Date:04/12/2018

Subject Name:Modern Yarn Production Technologies

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.

MARKS

Q.1 (A) Name The End Use Application Of Rotor Spun Yarns. 3


(B)

Compare The Properties Of Air Jet Spun Yarn With That Of Ring Spun Yarn.
4
(C) Describe The Features Of Modern Rotor Spinning Machines. 7

Q.2 (A) Give The Advantages Of Siro Spun Technology. 3
(B) Describe Rocos Spinning System Briefly With Neat Sketch. 4
(C) Discuss The Major Limitations Of Rotor Spinning Technology. 7
OR


(C)

With Neat Sketch The Working Of DREF2 Friction Spinning System.
7
Q.3 (A) Give The Names Of Different Twistless Spinning Methods. 3
(B) Describe Bobtex Spinning System With Neat Sketch. 4
(C) Write A Short Note On Siro Spinning System. 7
OR
Q.3 (A) Give The Name Of Different Types Of Rotor Groove. 3
(B) Describe Parafill Spinning System With Neat Sketch. 4
(C)
Describe The Passage Of Material On Airjet Spinning System With A Neat
Sketch.
7
Q.4 (A) State The Classification Of Airjet Spun Yarn. 3
(B) Describe Wrap Spinning System With Neat Sketch. 4
(C)
Is Condensed Spun Yarn Better Than Ring Spun Yarn? Explain With Different
Arrangement Made On Drafting System.
7
OR
Q.4

(A)

State Briefly The Disadvantage Of Condensed Yarn Spinning.
3
(B) Compare Airjet Spinning And Vortex Spinning. 4
(C)
Describe Basic Principle Of Yarn Formation Of DREF Spinning With Neat
Sketch.
7
Q.5 (A)
How Quality Of Yarn Will Be Influenced On Changing The Nozzle Air
3
(B) Pressure Of Air Jet Spinning Machine? 4
(C)
Describe Twistless Spinning System Working With Temporary Adhesion, With
Neat Sketch.
7
OR
Q.5 (A) What Is Peripheral Twist Extent In Rotor? 3
(B) Explain Fibre Migration, ? Min And PTE In Rotor Spinning System 4
(C)
With A Neat Sketch, Describe The Principle Of Yarn Formation Of Murata
Vortex Spinning.
7
*************
www.FirstRanker.com www.FirstRanker.com
www.FirstRanker.com
FirstRanker.com - FirstRanker's Choice