Textile Finishing exam (WPE 403) from BUTEX affiliated colleges' 2023 Level-4 Term-I finals. Questions address mechanical and chemical finishing, stenter working principles, raising and sueding machines, resin finishing with urea formaldehyde, and durable water repellents.
Level-4 Term-I, Final Exám-2023
Subject: Textile Finishing (Code: WPE 403)
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) Write down the necessity of textile finishing. Mention different types of mechanical and chemical finishing of textile.
(b) Classify finishing from different aspects with examples.
(c) Define heat setting. Why is heat setting important for synthetic fabrics?
[4+4+4=12]
2. (a) How can you control GSM in stenter machine?
(b) What are the functions of Hydro extractor machine, Slitting machine, Combing machine?
(c) Illustrate the working principle of stenter machine.