List of top Textile Engineering and Fibre Science Questions

Convolution count of a cotton fibre is defined as
In the carding machine, the closest setting exists between
Crimp interchange is a phenomena associated with
The glass transition temperature of polyester is
If the weight of a sample of cotton decreases from 107.5 to 100 grams when heated at 105 °C for 2 hours. The Moisture Content and Regain is
The Air permeability of a fabric increases linearly with increase in twist factor. This is due to
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
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 density of polypropylene is
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 crystallinity percentage of silk is
If 75 km of yarn weigh 2.5 kg, the count in metric system will be
The fibre which is having negative birefringence value is
Which one of the following is a regenerated protein fibre?
Which of the following Mechanical finishings is adopted to improve the lusture of bonded fabric?
Transfer printing is an example for
In Weft knitting machine, the term 'Robbing back' is
The amount of recommended water (by weight) in dried poly (ethylene terephthalate) chips suitable for melt spinning is in the range of
Ionic dyes used in printing is not suitable for
Freundlich isotherm becomes Nernst isotherm when n is
What is the effect of Mercerization process ?
The enzyme preferred for desizing is
For spreading knitted and other stretch fabric the spreading device should include
In Rib Knitting machine, the Knittable yarn count in 'Ne' is calculated by