List of practice Questions

The amount of recommended water (by weight) in dried poly (ethylene terephthalate) chips suitable for melt spinning is in the range of
Which one of the following is a regenerated protein fibre?
The crystallinity percentage of silk is
The fibre which is having negative birefringence value is
The density of polyester fibre is
The moisture regain of nylon is
Convolution count of a cotton fibre is defined as
The number of amino acids in casein fibre is
Based on the principle of yarn formation, select the odd one among the following.
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 surface speed of cylinder is
The winding tension at the ring frame will be highest during winding at
The number of fibres in the cross section of comber lap for best combing should be about
In the carding machine, the closest setting exists between
In cotton spinning, at the ring frame, the shore hardness of front top roller is normally
Select the correct match 
Core sheath yarn (i) Rotor yarn
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 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 centrifugal force (N) acting on a material mass 2g present at the tip of a beater of radius 25 cm rotating at 600 rpm is
The trash removal is higher at
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?
Among the following systems of drafting, the objective of which is to reduce the friction between adjacent warp ends?
The contraction percentage of 1 x 1 rib structure compared to its machine width is around
What will be the loop length of the knitted fabric having course length 60 cm and wale length 80 cm and number of loops per course 40?
What will be the tightness factor of the plain single jersey knitted with 64 tex yarn and 1.5 cm loop length?