Download GTU BE/B.Tech 2019 Summer 6th Sem New 2162909 Knitting Technology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 6th Sem New 2162909 Knitting Technology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VI(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2162909 Date:29/05/2019
Subject Name:Knitting Technology
Time:10:30 AM TO 01:00 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) Explain the following terms with sketch:
(i) Closed loop (ii) Needle loop
03
(b) Describe the important characteristics of single jersey fabrics. 04
(c) With a neat sketch explain the formation of tuck stitch in weft knitting.
Also discuss the effect of tuck on fabric properties.
07

Q.2 (a) State advantages and disadvantages of spring beard needle. 03
(b) Describe latch needle briefly with neat sketch. 04
(c) Describe Rib structure briefly with neat sketch. 07
OR
(c) Describe Interlock structure with neat sketch. 07
Q.3 (a) Describe the cam required to produce tuck and float briefly with neat
sketch.
03
(b) Compare basic properties of woven and knitted fabrics briefly. 04
(c) With a suitable sketch, describe briefly flat bed knitting. 07
OR
Q.3 (a) Discuss why single jersey fabrics tend to curl briefly. 03
(b) Discuss various defects in weft knitting briefly along with its remedial
measures.
04
(c) Compare warp knitting and weft knitting briefly. 07
Q.4 (a) Explain in brief the types of motion of guide bar. 03
(b) Explain with a structure how chain stitch is formed. 04
(c) Describe the knitting cycle of a Tricot machine with neat sketches. 07

OR
Q.4 (a) With a neat diagram show knitting elements of Tricot machine. 03
(b) Discuss in brief about important yarn properties for warp knitting. 04
(c) With a lapping diagram explain the formation of Atlas lap. 07
Q.5 (a) Discuss in brief about Locknit structure. 03
(b) Describe the lapping movement with neat sketch for: 3 & 1 lapping. 04
(c) Discuss in detail manufacturing of net fabric. 07
OR

Q.5 (a) Discuss in brief about full Tricot structure. 03
(b) Describe the lapping movement with neat sketch for: 2 & 1 lapping. 04
(c) Give the comparison between Tricot &Raschel knitting machine. 07

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