List of top Textile Engineering and Fibre Science Questions

From ring spinning section, 20 ring cops were selected randomly from two frames for testing yarn count. To know whether the frames are spinning the same count, the best statistical tools advised is
Which of the following is not a parameter of KES-f?
When compared to $40^s$ cotton shirting, the crease recovery of Polyester shirting from 50 D x 50 D (Tex x Tex) is
The Air permeability of a fabric increases linearly with increase in twist factor. This is due to
The trash content of cotton fed to the blow room is 5%. The blow room has three machines having individual cleaning efficiency of 25%, 30%, 25% respectively. Find the trash% present in the blow room lap.
The temperature of the air in melt blown process is set close to ________ of the polymer.
Which one of the following is a regenerated protein fibre?
Select the correct match 
Core sheath yarn (i) Rotor yarn
The amount of recommended water (by weight) in dried poly (ethylene terephthalate) chips suitable for melt spinning is in the range of
For spreading knitted and other stretch fabric the spreading device should include
Two yarns of count X each are doubled and plied. The ratio of resultant count of two ply yarn expressed in tex system and Ne system is_______. Neglect contraction due to twist.
The number of fibres in the cross section of comber lap for best combing should be about
A reed has 15 dents/cm, and the warp is drawn in two ends per dent. If the finished fabric is 1.4 m wide compared with 1.47 m wide in the reed, what is the finished fabric sett?
In the carding machine, the closest setting exists between
The moisture regain of nylon is
Crimp interchange is a phenomena associated with
In cotton spinning, at the ring frame, the shore hardness of front top roller is normally
The gear A of 20 teeth meshes with gear B of 10 teeth that is compounded to wheel C of 30 teeth that meshes with gear D of 10 teeth. The velocity ratio between gear D and gear A is
The winding tension at the ring frame will be highest during winding at
The density of polyester fibre is
What will be the tightness factor of the plain single jersey knitted with 64 tex yarn and 1.5 cm loop length?
The crystallinity percentage of silk is
Silk is a
The density of polypropylene is
On a 4 point fabric grading system (ASTM D5430) when the length of the defect is more than 3.2 inches but less than 6 inches, how many demerit points are given?