Textile Testing and Machinery paper (MDM 307) from BUTEX's 2024 Level-3 Term-I finals. Covers CSIRO regain testers, Shirley analyzers, air permeability apparatus, Shirley stiffness tester, Martindale abrasion, ICI pilling box, and Uster evenness testers.
Level-3 Term-I, Final Exám-2024
Subject: Textile Testing and Machinery (Code: MDM 307)
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) What is population and sample? Demonstrate the significance of sampling.
(b) Define relative humidity, moisture content and moisture regain.
(c) Explain C. S. I. R. O direct reading regain tester with appropriate illustration.
[3+3+6=12]
2. (a) Describe how to analyze trash content by Shirley analyzer.
(b) How do you measure fibre length and count by wrap reel and quadrant balance?