Textile Testing and Quality Control-1 question paper (TE 208) from University of Chittagong's 2010 second-year finals, two hours and 40 marks. Questions cover hysteresis, comb sorter procedures, maturity ratio bounds, yarn diameter-count relations, and twist measurement.
B.Sc in Textile Engineering
2nd Year Final Examination – 2010
Subject: Textile Testing and Quality Control-1 (Code – TE 208 )
Time: 2 Hours | Total Marks: 40 |
Answer any Four questions
1. a) Define population & sample. Why sample testing is preferable than bulk /lot testing ?
b) Define & explain hysteresis effect.
c) Write the influences of regain on textile Processing in details.
d) Why polyester have less moisture regain than cotton ?
(3+2+4+1 =10)
2. a) Define staple length & effective length.
b) Write the methods available for fibre length testing. Describe length measurement procedure by comb sorter.
c) Write the importance of fibre length in spinning process.
(2+5+3 =10))