Special Yarn Production paper (YME 425) from BUTEX affiliated colleges' 2019 Level-4 Term-I finals, two hours and 70 marks. Questions cover compact yarn flows, core spinning attachments, tandem spinning, Bobtex process, siro yarns, texturization, and chenille production.
Level-4 Term-I, Final Exám-2019
Subject: Special Yarn Production (Code: YME 425)
Time: 2.0 Hrs. Full Marks: 70
(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) Write down the flow chart of compact yarn manufacturing. ,
(b) What are the advantages and disadvantages of compact yarn?
(c) Discuss on conventional core spinning attachment in ring frame with figure.
(d) Write down the uses of parafil yarns.
[2.5+(3+3)+7+2=17.5]