Wet Processing-I exam (WPE 205) from the 2023 Level-2 Term-II finals, BUTEX affiliated colleges. Includes the complete wet processing flow chart, water softening, scouring and degumming, singeing problems, bio-polishing recipes, and basic dyeing mechanisms.
Level-2 Term-II, Final Exám-2023
Subject: Wet Processing-I (Code: WPE 205)
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) Give the complete flow chart of wet processing with short description.
(b) Describe a suitable water softening process with sketch.
(c) Write down the standard specification of textile dye house water.
[5+5+2 = 12]
2. (a) Define Degumming. Write down the functions of chemicals used in scouring.
(b) Briefly describe the continuous scouring process of cotton.
(c) Differentiate between scouring and souring.
[4+5+3 = 12]