CS/B.TECH(TT)/SEM-6/TT-606A/2012
2012
TECHNICAL TEXTILES
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for the following : 10 × 1 = 10
i) Fabric structure most suitable for filtration is
a) plain woven
b) twill fabric
c) satin weave
d) melt blown non-woven.
ii) The common fibre used for artificial lung
a) Hollow PP b) Collagen
c) Kevlar d) Hollow viscose fibre.
iii) Choice of glass fibre for textile fibre reinforced
composite influenced by
a) high strength to weight ratio
b) low strength to weight ratio
c) high density
d) low moisture regain.
iv) Permittivity of a geotextile material is related to
a) flow of water in in-plane direction
b) flow of water in cross direction
c) in radial direction
d) in multidirection.