Textile Coloration-I exam (WPE 301) from the 2023 Level-3 Term-I finals at BUTEX affiliated colleges. Covers dyestuff characteristics, hot brand reactive dyeing, wool with acid dyes, jute with basic dyes, vat dyeing for denim, winch machines, and printing paste ingredients.
Level-3 Term-I, Final Exám-2023
Subject: Textile Coloration-I (Code: WPE 301)
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 characteristics of dye stuff.
(b) Define: Colour, Hue, Shade, Topping.
(c) Differentiate between dyes and pigment.
[4+4+4 = 12]
2. (a) Describe the application of hot brand reactive dye with standard recipe.
(b) Explain the hydrolysis of reactive dye.