University of Chittagong 2014 irregular second-year paper on Fabric Manufacturing-I (TE 202), full marks 60, answering any five questions. Covers winding, slasher sizing, loom classification, and knitting elements with production calculations.
B.Sc in Textile Engineering
2nd Year Final (Irregular) Examination, 2014
Subject: Fabric Manufacturing-I ( Code- TE-202)
Time : 3 hours | Full Marks: 60 |
Answer any five of the following questions:
1. (a) Write down the requirements of winding.
(b) State the advantages and disadvantages of different types of winding.
(c) Calculate the production per 8 hours of a Cone winding machine from the following particulars:-
Dia of winding drum = 3”, Count of yarn = 40 Ne, No of winding drum = 220, R.P.M of winding drum = 3200, Efficiency = 90%.
(3+4+5=12)
2. (a) How many types of winding package are used in winding? Show with sketch.
(b) Distinguish between precision winding and non precisian winding.
(c) Differentiate between cone winding and pirn winding machine.
(d) Calculate the production per eight hours of a 306 head winding m/c which is running with 1000 yds/min at 80% efficiency and yarn count 32 Ne.
(2+3+3+4=12)
3. (a) Why Sizing is required for warp threads?
(b) Describe the construction and working principle of Slasher Sizing machine with sketch.