Question 111. Increase in taper angle on sectional warping drum will normally require

Question 112. Two yarn samples have standard deviation of strength σ1 and σ2. If σ1 < σ2, the 'F' ratio would be

Question 113. Nep count in a cotton fibre sample is measured by

Question 114. If the moisture regain of a fibre is 10%, its moisture content (%) is _______ .

Question 115. In a given woven fabric the extension at break in weft direction is higher than that in warp
direction. During bursting strength test, the threads that will always break first are

Question 116. CSP of yarn is equal to the product of

Question 117. A market survey by a garment manufacturing company revealed that the chest width of their target
customers had normal distribution with a mean of 54 cm. If 18% of customers surveyed have chest
width greater than 58 cm and 75% of customers surveyed have chest width greater than 52 cm, the
percentage of customers having chest width between 56 cm and 58 cm is ________.

Question 118. On twisting, the denier of a multifilament yarn consisting of 300 filaments of 3 denier each
becomes 1100. If 11 km of untwisted filament yarn is twisted, its length in km will be __________.

Question 119. The relationship between load (y) in N and elongation (x) in mm of a cotton fabric is y = √x .
If the breaking elongation of the fabric is 9 mm, the work of rupture, in N.mm, is________.

Question 120. A loom is producing 2 m wide grey fabric with 8% weft crimp. Assuming that the loom is running
at 570 rpm with 90% efficiency, the weft consumption in kg/hr of 30 tex yarn will be _______.