Man-made Textile Fibres paper (YE 203) from the 2019 Level-2 Term-I finals under Bangladesh University of Textiles' affiliated colleges program, asking about fibre-forming polymers, melt spinning, polyester microfibre, viscose rayon, and nylon.
Level-2 Term-1, Final Exám-2019
Subject: Man-made Textile Fibres (Code: YE 203)
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) State fundamental properties require of a textile fibre forming polymer.
(b) Classify man-made textile fibre on the basic of physical structure and origin.
(c) Describe the melt spinning process for synthetic fibre production with sketch.
[3+4+5=12]
2. (a) What is meant by intermingling and heat setting of yarn?
(b) Write the principle of the spinning process.
(c) Discuss about the melt spinning process with flow chart.
(d) Differentiate between melt, dry and wet spinning process.
[2+3+4+3=12]