List of top Textile Engineering and Fibre Science Questions

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?
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
If 75 km of yarn weigh 2.5 kg, the count in metric system will be
What will be the tightness factor of the plain single jersey knitted with 64 tex yarn and 1.5 cm loop length?
The amount of recommended water (by weight) in dried poly (ethylene terephthalate) chips suitable for melt spinning is in the range of
The density of polypropylene is
In which of the following web laying techniques, high loft structures can be produced?
Which of the following Thermal techniques utilizes the mechanical hammering for conversion of vibration energy to heat energy for bonding the fibrous web?
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.
Which one of the following is a regenerated protein fibre?
The density of polyester fibre is
In cotton spinning, at the ring frame, the shore hardness of front top roller is normally
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?
The trash removal is higher at
In the carding machine, the closest setting exists between
Which one of the following spinning system gives higher production rate?
Select the correct match 
Core sheath yarn (i) Rotor yarn
Which of the following fibers can be used for manufacturing of absorbent core based nonwoven products?
In Weft knitting machine, the term 'Robbing back' is
Crimp interchange is a phenomena associated with
The U% of Single yarn is 17.3%. The expected U% of a 3 - ply yarn produced from this yarn will be
A mill spinning 40° Ne carded yarn with the following fiber properties. Find the Fiber Quality Index? \( 2.5% \text{ S.L } = 28 \text{ mm} \) Uniformity ratio = 0.47 Micronaire value = 4.3 Bundle strength (g/tex) = 22.5 Maturity ratio = 0.80
In Rib Knitting machine, the Knittable yarn count in 'Ne' is calculated by
The number of fibres in the cross section of comber lap for best combing should be about
Which of the following Mechanical finishings is adopted to improve the lusture of bonded fabric?