Two Knitting-II papers (FE 405) from the 2023 Level-4 Term-I finals, BUTEX affiliated colleges. Includes jacquard accordion designs, three-step needle selection by pattern wheel, rib loop transfer, Vee-bed flat machines, and circular jacquard production calculations.
Q1
Level-4 Term-I, Final Exám-2023
Subject: Knitting-II (Code: FE 405)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) Draw a three-colour single jersey jacquard design with i) Straight accordion ii) Alternate accordion and iii) Selected accordion from the following pattern.
1 | A | B | A | B | C | |
2 | C | B | C | A | B |
(b) State the rules to apply individual selection of stitches in weft knitting.
(c) Classify weft knitted jacquard according to area of selection.
[5+4+3=12]
2. (a) Demonstrate the principle of three step needle selection by pattern wheel mechanism with suitable sketches.
(b) Prepare suitable cam and needle arrangements for the following structures in four track machines with the notation diagram: i) Purl-oil-rib ii) Full Cardigan
Q2
Level-4 Term-I, Final Exám-2023
Subject: Knitting & Non-woven-II (Code: FME 433)
Time: 3.0 Hrs. Full Marks: 105
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) State the objectives of loop transfer.
(b) Describe the procedure of forming float stitch.
(c) Calculate the production of fabric produced on three colour circular Jacquard knitting machine per 8 hour shift at 85% efficiency from the following particulars: Machine diameter = 30 inch, Course density = 10 courses/cm, Machine Gauge E 20, Wales density = 9 wales/cm, No of Feeders = 90, Fabric GSM = 175 gm/m², Machine Speed = 24 rpm, Structure: Three colour jacquard, Yarn count: 30 Ne.
[5+7+5.5 = 17.5]
2. (a) Compare between warp knitting and weft knitting.
(b) Discuss the methods of producing colour stitches in weft knitting.
(c) Describe the mechanism of electronic Jacquard with sketch.