BUTEX affiliated colleges' 2017 Level-2 Term-II exam on Man-Made Fibres (WPE 245), 105 marks. Candidates answered questions on fibre modification, spinneret design, melt spinning, viscose chemistry, PET manufacture, and specialty polyester like Kodel and Dacron.
Level-2 Term-II, Final Exám-2017
Subject: Textile Fibre: Man-Made Fibre (Code: WPE 245)
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) What do you mean by textile fibres?
(b) Discuss about the physical and chemical modification of man-made fibre.
(c) Which properties are required for fibre forming polymer?
(d) Differentiate between natural fibre and man-made fibre.
[4.5+4.5+4.5+4=17.5]
2. (a) What do you mean by spinneret and spinning?
(b) Draw the different shapes and feature of spinneret.
(c) State the melt spinning process with flow chart.