Fibre & Yarn Testing exam (YE 201) from the 2020 Level-2 Term-I finals at BUTEX affiliated colleges. Includes testing objectives, yarn count systems, Beesley balance, moisture regain and invoice weight, zoning sampling, and twist factor calculations.
Level-2 Term-I, Final Exám-2020
Subject: Fibre & Yarn Testing (Code: YE 201)
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) Define textile testing. What are the objectives of it?
(b) List down the test name of fibre, yarn & fabric.
(c) Discuss about the importance of 5’M in quality control.
[4+4+4=12]
2. (a) Define yarn count. Discuss about the types of it.
(b) What do you mean by 80Nm & 60 Tex.
(c) Discuss about the working principle of Beesley’s balance method.
[4+2+6=12]
3. (a) Define moisture regain and moisture content. Establish a relationship between moisture regain and moisture content.