Textile Testing & Quality Control-I paper (YME 225) from BUTEX affiliated colleges' 2016 Level-2 Term-II finals, 105 marks. Includes standard atmospheres, moisture relations with blended fibre allowances, zoning technique, air flow fineness, and Beesley balance counts.
Level-2 Term-II, Final Exám-2016
Subject: Textile Testing & Quality control-I, Subject code: YME 225
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) Define Textile Testing and Quality Control.
(b) Describe the objects of Testing.
(c) Discuss about standard atmosphere, testing atmosphere and conditioning.
(d) Explain quality of a product is governed by 3M.
[3+6.5+5+3=17.5]
2. (a) Define moisture regain and moisture content. Establish a relationship between them.
(b) Calculate official allowance of a blended fibre of 80/20 cotton/nylon by assuming all necessary parameters.
(c) Write short notes on (i) CIW (ii) Hysteresis effect.
[7.5+5+5=17.5]
3. (a) What is meant by sample and sampling? Write the factors effecting the sampling method.
(b) Describe the zoning technique for cotton fibre sampling with sketch.
(c) Describe the procedure to take sample of yarn for different test like count, twist and strength of yarn.
[4+6+7.5=17.5]
4. (a) Define staple length, effective length, uniformity index and uniformity ratio.