Punjab University 2010 B.A Home Science - : B, : Part - II - Question Paper

B.A. Part-II
HOME SCIENCE - Paper : B
(Textiles-Theory)


Time Allowed:Three Hours Maximum Marks:50

Note: (i) Attempt 5 ques. in all.
(ii) Attempt 1 ques. from parts A,B,C and D.
(iii) Section-E is compulsory.

SECTION-A

1. Write in detail about the various stages of manufacturing Cotton
fabric.[Marks 10]

2. (a) Classify Textile fibres.[Marks 4]
(b) Explain physical and chemical properties of Viscose Rayon.[Marks 6]

SECTION-B

3. Name various methods of fabric construction.Explain bonding in detail.[Marks 10]

4. Differentiate ranging from the following:

(a) Simple and Bulk Yarn[Marks 5]
(b) Satin and Sateen Weave.[Marks 5]

SECTION-C

5. What do you understand by oxidising bleaches ? discuss various kinds of
oxidising bleaches and suitability to various fabrics.[Marks 2,8=10]

6. Explain any 2 of the subsequent finishes:

(a) Crease resistant
(b) Water proofing
(c) Mercerization.[Marks 5,5=10]

SECTION-D

7. (a) Explain the process of tie and dye.[Marks 5]
(b) Explain different techniques of tying the fabric for creating various
effects of tie and dye.[Marks 5]

8. Explain the process of block printing.[Marks 10]

SECTION-E

9. Attempt all questions:

(1) Fill in the blanks:

(i) Denim has .......... weave.
(ii) On burning,......... fibre provide the smell of burning plastic.
(iii) ......... finish makes the fabric shrink proof.
(iv) Lengthwise yarns in a fabric are called .......... .
(v) Blue is used on ........ fabrics.[Marks 6]

(2) Name of any 2 synthetic fibres.[Marks 2]

(3) Name of 2 commonly used starches in laundry.[Marks 2]

Earning:   Approval pending.