Textile Testing & Quality Control-I exam (YME 225) from BUTEX affiliated colleges' 2014 Level-2 Term-II finals, worth 105 marks. Questions address CSIRO regain testers, hygrometers, chemical maturity tests, HVI versus AFIS comparison, and Pressley bundle strength.
Level-2 Term-II, Final Exám-2014
Subject: Textile Testing & Quality Control-I (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) What is meant by Textile Testing.
(b) Describe the objectives of quality control.
(c) Define standard atmosphere, Testing atmosphere, Conditioning and R.H.
(d) What are the instruments used to determine the moisture regain? Describe the working principle of C.S.I.R.O. direct regain tester with sketch.
(e) If the dry bulb temp. 32°C and wet bulb temp. 27°C find R.H.
[2+4+3+5.5+3=17.5]
2. (a) Draw and describe the working principle of wet and dry bulb hygrometer.
(b) Illustrate Air-flow method for finding fibre fineness.
(c) State the calculation of effective length from Shirley comb sorter.
(d) What is span length of a fibre.
[5+6+5+1.5=17.5]
3. (a) Describe the chemical test method to calculate fibre maturity.
(b) Establish a relationship among maturity ratio, normal fibre and dead fibre.