Fabric Manufacturing-1 question paper (TE-202) from University of Chittagong's 2009 second-year finals, 60 marks. Covers winding requirements and slub catchers, cone winding efficiency calculations, warping stop motions, and slasher sizing with production numericals.
B. Sc in Textile Engineering
2nd year Final Examination-2009
Subject: Fabric Manufacturing - 1 (T E-202)
Time – 3 hours | Full marks - 60 |
Answer any five questions
1. (a) Show the flow chart of weaving.
(b) What are the requirements of winding?
(c) Draw different types of yarn packages.
(3+5+4=12)
2. (a) What are the different types of slub catcher used in winding?
(b) Show the slub catcher setting for carded and combed yarn.
(c) Mention the yarn tension level for winding
(d) What are the different types of yarn tensioning devices used in winding machine.
(2+6+2+2=12)
3. (a) Describe the working principle of cheese or spool winding machine with sketch
(b) Calculate the efficiency of a modern cone winding machine from the following particulars-
Production per 8 hrs. = 1770.77 lbs
Count of the yarn =
R.p.m. of the winding drum = 2900
Dia. of the winding drum = 3 inch.