CS/B.Tech/TT(NEW)/SEM-6/TT-603/2013
2013
TEXTILE TESTING
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) Air flow method is used to measure ............... of yarn.
a) maturity b) hairiness
c) fineness d) moisture content.
ii) Knowledge of air permeability is not useful in case of
a) curtain fabric b) sail cloth
c) filter cloth d) parachute fabric.
iii) With respect to tear strength which of the following
statements is correct ?
a) Tear strength of twill weave > Tear strength of
plain weave
b) Tear strength of high set fabric < Tear strength of
low set fabric
c) Tear strength does not depend upon weave and set
d) Tear strength depends upon thread strength.
iv) Largest amount of shrinkage of woven cloth is
represented by
a) swelling of threads
b) increase of threads
c) decrease in yarn length
d) none of these.
v) Rotameter is used to measure
a) rate of air flow
b) air permeability of cloth
c) air resistance of cloth