List of top Textile Engineering and Fibre Science Questions

Which of the following Mechanical finishings is adopted to improve the lusture of bonded fabric?
The glass transition temperature of polyester is
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?
The surface speed of cylinder is
In Rib Knitting machine, the Knittable yarn count in 'Ne' is calculated by
The amount of recommended water (by weight) in dried poly (ethylene terephthalate) chips suitable for melt spinning is in the range of
The moisture regain of nylon is
Convolution count of a cotton fibre is defined as
The temperature of the air in melt blown process is set close to ________ of the polymer.
What is the effect of Mercerization process ?
The number of fibres in the cross section of comber lap for best combing should be about
The enzyme preferred for desizing is
Which of the following Thermal techniques utilizes the mechanical hammering for conversion of vibration energy to heat energy for bonding the fibrous web?
In case of metameric samples which one of the following will be identical?
Select the correct match 
Core sheath yarn (i) Rotor yarn
Which of the following dyes are more prone to gas fading?
For spreading knitted and other stretch fabric the spreading device should include
Benzotriazoles is an example for
The fibre which is having negative birefringence value is
In the carding machine, the closest setting exists between
Calculate the tenacity (g/tex) of cotton sample (at gauge length 1/8 inch) if the breaking load is 6.1 kg and the weight of the bundle is 3.9 mg obtained from the Pressley fiber strength tester?
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
Which of the following fibers can be used for manufacturing of absorbent core based nonwoven products?
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
Which one of the following spinning system gives higher production rate?