Single 2015 question paper on Man-Made Fibres (WPE 245) from BUTEX affiliated colleges, worth 105 marks. Questions address drawing, false twist texturing, dry spinning, high wet modulus rayon, nylon 6.6 chemistry, and acrylic production.
Level-2 Term-1, Final Exám-2015
Subject: Textile Fibre: Man-Made Fibres (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) Define drawing & show the drawing principle with its objects.
(b) Texturization mostly effect on man-made fiber properties-Explain it.
(c) Describe false twist texturing process.
(d) Write on crimp contraction.
[7+4+4.5+2=17.5]
2. (a) Define and classify the man-made fibre with example.
(b) What is spinneret? Mention the role of spinneret on filament quality.