Scribd
Upload
122 views1 page

Textile Fibres PDF

This document is a practice exam for the Textile Association of India's Part 1 Examination on textile fibres. It contains 8 multiple choice questions and 8 longer answer questions. The questions cover topics like the chemical structure of various natural and manmade fibers like nylon, polyester, silk and wool. Other topics include production methods of fibers like silk and various spinning techniques for manmade fibers. Identification, properties, uses and manufacturing processes of various important textile fibers are also addressed.

Uploaded by

Dhilja Francis
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
122 views1 page

Textile Fibres PDF

This document is a practice exam for the Textile Association of India's Part 1 Examination on textile fibres. It contains 8 multiple choice questions and 8 longer answer questions. The questions cover topics like the chemical structure of various natural and manmade fibers like nylon, polyester, silk and wool. Other topics include production methods of fibers like silk and various spinning techniques for manmade fibers. Identification, properties, uses and manufacturing processes of various important textile fibers are also addressed.

Uploaded by

Dhilja Francis
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 1

THE TEXTTLE ASSOCTATION (INDIA)

ATA Part lExamination 2019


Paper -A 1.3
Textile Fibres
Date 23.12.2019 Marks - 100 Time 10.00 AM to 1.00 PM

lnstructions:
L. Answer any six questions out of which Question No1 is compulsory.
2. Answer each next main question on a new page.
3. Figure to the right indicate full marks.
4. lllustrate your answers with sketches and flow chart wherever necessary.
5. Use of non- programmable electronic pocket calculator permitted.
6. Mobile and any other communication devices are not allowed in examination hall
7. Assume suitable data wherever necessary.
State true or false, and if is false, rewrite the correct statement.
QL a. Nylon is a polyamide fibre. 2A
b. Polyester is soluble in acetic acid
c. Burning of silk gives a smell of burning of paper"
d. Wool is a cellulosic fibre.
e. Cotton is having lower moisture content than wool.
f. Tensile strength of polyester is higher than that of viscose.
g. Manufacture of Nylon is carried out by wet spinning method.
h. Main component of silk is keratin
i. Polypropylene is lighter than polyester.
j. Viscose is having higher alkali resistance.
q2 Write a short note on:
a. Development of manmade fibres 8
b" b. Production of Silk 8
Q3 a" Describe in detail the chemical structure of wool. 8
b. List different spinning techniques of manufacture of manmade fibres. Explain 8
any one of them with a neat diagram
Q4 a. Write a note on identification of fibres and state its relevance to the trade and 8
industry.
b. Describe 'manufacture of polyester fibres 8
Q5 a. Describe the importance of cotton/polyester fibre blended yarn/fabric. 8
b. Discuss in detail the method of identification of wool and silk fibre. 8
Q6 a. Describe in detail the manufacture of acrylic fibres. 8
b. What are regenerated fibres? Give in details the production of viscose rayon
fibres. 8
Q7 Explain the following terms: L6
a. Melt Spinning
b. Chemical properties of cotton
c. Classification of textile fibres
d. Application of jute and flax fibres
Q8 a. Why polypropylene fibres are not suitable for apparelfabrics? 16
b. Discuss the desirable properties of fibre for apparel use.
c. Differentiate the properties of commercial fibres with fibres used in apparels"
d. Write a short Note on "physical Properties of Fibres".
*******:*:t ***************{.{.*********************,i:i********,f ********{.*{.****,1.********

Page 1 of 1

You might also like