Natural Textile Fibres exam (YE 101) from BUTEX affiliated colleges' 2019 Level-1 Term-I finals, 72 marks. Covers ideal fibre requirements, cellulose structure, ginning methods, jute retting and uses, plus short notes on asbestos, kapok, and pineapple fibre.
Level-1 Term-I, Final Exám-2019
Subject: Natural Textile Fibres (Code: YE 101)
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) “All textile fibres are fibres, but all fibres are not textile fibres”-explain it.
(b) Classify textile fibres with example.
(c) State the properties required for an ideal textile fibre.
[3+3+6=12]
2. (a) Write down the chemical structure of cellulose.
(b) Differentiate between saw ginning and roller ginning.