Textile Physics-1 question paper (TE-207) from University of Chittagong's 2008 second-year finals, three hours and 40 marks. Covers fibre structure investigation methods, transverse swelling relations, dichroism, luster factors, and flexural property importance.
B.Sc. in Textile Engineering
2nd year Final Examination-2008
Subject : Textile Physics- I (Code- TE- 207)
Time: 3 Hours | Full Marks- 40 |
( Answer any four questions )
1. a) What are the methods for investigation of fibre structure ?
b) Write down the relation between fibre properties and structure of fibre.
c) What are the advantages of Infra-red radiation absorption method ?
d) How can you investigate the fibre structure by Electron microscope ?
(1+3+2+4 =10)
2. a) Write down the importance of swelling.
b) Define transverse diameter swelling and transverse area swelling.
c) Establish the relationship :
where = Transverse area of swelling and = Transverse diameter of swelling.