Textile Finishing question paper (WPE 443) from BUTEX affiliated colleges' 2019 Level-4 Term-I finals, 105 marks. Covers finishing by durability, friction calendering, shrinkage control, teasel raising, sueding and slitting, mercerization with BAN, and softener mechanisms.
Level-4 Term-I, Final Exám-2019
Subject: Textile Finishing (Code: WPE 443)
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 is finishing? On which factors does finishing technique depend on?
(b) Classify finishing on the basis of durability.
(c) State the necessity of textile finishing.
(d) Compare between physical finishing and chemical finishing.
[6.5+4+3+4=17.5]
2. (a) What are the major components of a calendering machine?
(b) Discuss the working principle of friction calendering. Why it is so named?
(c) How permanent 3-D effect can be produced by calendering process? .
[5.5+7+5=17.5]