Fabric Manufacturing-1 paper (TE 202) from University of Chittagong's 2011 second-year finals, 60 marks. Questions cover winding package types with drum calculation numericals, slub catchers, precision winding, warping stop motions, and size recipes for blended yarns.
B.Sc in Textile Engineering
2nd year final Examination 2011
Subject : Fabric Manufacturing-1 (Code TE 202)
Time – 3 hrs. | Total marks : 60 |
Answer any Five Questions
1. a) Write down the flow chart of Fabric Manufacturing.
b) Why yarn preparation are necessary for weaving?
c) Sketch the different types of packages used in winding.
d) Calculate the number of machine and number of drums/machine that will be required for feeding five high speed warping machine. The average actual production of warping machine is 75600 yards/8 hrs and average number of ends on a back beam on an average production in this machine is 400. The winding machine have to an average production (actual) 303 hanks/8 hrs, each machine containing 100 drums.
(2+2+3+5)
2. a) What are the different types of slub-catcher used in winding machine?
b) Mention the slub-catcher setting for combed or carded yarn.
c) Differentiate between cone winding and cheese/spool winding.
d) Mention the yarn tension level in winding.
(2+4+3+3)
3. a) Mention the merits and demerits of different types of winding.