Natural Textile Fibres exam (YE 101), two complete sets, from BUTEX affiliated colleges' 2023 Level-1 Term-I finals. Covers textile fibre requirements, cotton maturity classification, jute retting types, flax cottonization, silk cultivation, and wool morphology diagrams.
Q1
Level-1 Term-I, Final Exám-2023
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) Define textile fibres. State the basic requirements of textile fibres.
(b) Classify natural textile fibres with example.
(c) Differentiate between natural and man-made fibres.
[3+5+4 = 12]
2. (a) Narrate the morphological structure of cotton with neat sketch.
(b) Describe classification of cotton according to maturity.
Q2
Level-1 Term-II, Final Exám-2023
Subject: Natural Textile Fibers (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) Define-Ginning, Lint & Linter. Tabulate American cotton grading system.
(b) Distinguish between Saw ginning and Roller ginning process.
(c) Mention the chemical composition of cotton fiber.
[5+4+3 = 12]
2. (a) Write short notes on-Jutton & Carpet Backing Cloth (CBC).
(b) Discuss six(6) defects on Jute fiber.