Biju Patnaik University of Technology 2008 B.E Textile Technology Technical textile - Question Paper
6th Semester exam – 2008
tech. TEXTILE Total number of printed pages -4 B. Tech CPTX 8307
Sixth Semester Examination - 2008 TECHNICAL TEXTILE Full Marks-70 Time: 3 Hours
Answer Question No. 1 which is compulsory and any five from the rest.
The figures in the right-hand margin indicate marks.
1. Answer the following questions : 2*10
(a) State the characteristics of the sewing
thread.
(b) Why Nylon-6 is best for tyre cord in comparison to other fibres ?
(c) Which material is suitable for outer coating
of hose pipe ?
(d) State the merits of non-woven filter media over woven filter media.
(e) Which type of fibre is most widely used in gas filtration and why ?
(f) Which type of filter fabric is suitable for medical, nuclear, and electronic industry
Ji
? and why ?
id J
(g) Which types of flame resistant finishes are widely appilied to cotton fabrics ?
(h) How much should be the specific gravity of geo-textile and why ?
(i) State the name of the fibre, that is stronger than the steel. State the reason also.
(j) Which type of yarn is suitable for the conveyare belt ? State the reason also.
CPTX 8307 2 Contd.
2. Explain the manufacturing process of asbestos fibre and state its properties and application.
10
3. Write the properties and applications of the following high tech fibres : 5+5
(i) Nomex (ii) Kevler.
4. Classify and discuss the various types of safety and protecting cloth. 10
5. (a) Explain the main functions of geo-textiles.
6
(b) State the essential properties of geo-textile.
4
6. (a) Explain the factors to be considered while
designing fabric for filtration. 5
(b) State the applications of the filter fabric.
5
7. (a) Explain the manufacturing process of
tyre cord. 6
(b) State the physical and mechanical properties of tyre cord. 4
8. Explain in brief the application of fabrics in medical. 10
CPTX 8307 4 -C
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