S.B.Roll No. ___________
TEXTILE SCIENCE
1st
EXAM/GT/FD/0278/7705/Dec-2011
Duration: 3Hrs Max.
Marks:75
Section-A
Q1. Fill in the blanks
(i)
Vegetables
fibers are obtained from various ___________
(ii)
_________ test is done by burn fibers.
(iii)_________
test ________ process are used for
worsted fabrics.
(iv)Cards are made by spinning
_________ or ________ ply yarns.
(v)Water or air jets are used in
__________ loom.
True
or False
(a)
Reed
is a comb like farms of woods and metal.
(b)
Swivel,
lappet and crepe weave is also for masking small design on fabric surface.
(c)
Braiding is a very simple method of making
fabrics of narrow width.
(d)
Lightly spun yarns can withstand rubbing.
(e)
Rayon, cellulose acetate and casein fibers
belong to regenerated fibers.
Section-B
Q2. Attempt any five questions
(a)
What
is the difference in between physical and chemical test?
(b)
Explain chemical spinning.
(c)
Describe any two properties of cotton, Nylon
and wool fibers.
(d)
Define
S and Z twist in yarn.
(e)
Explain Jacquard weaves in textile industry.
(f)
Define Braiding.
Section-C
Q3. Attempt any two questions
(a)
How
many types of decorative weaves? Explain it.
(b)
Explain the process of wool and properties of
polyester fiber.
(c)
Describe the following: Bounding, Felting and
Braiding.
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