Textile Engineering quiz

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Some quiz for textile engineering

1. Which of the following leaf fibre ?
    Answer ⟶  Sisal


2. This of the following techiques would provide accurate measurement of crystallity in a semi - crystalline fibre ?
    Answer ⟶  Wide angle x - ray diffraction


3. The amount of recommended water the weight ) in dried pohtethylene | terephthalate ) chips suitable for melt spinning | in the range of ?
    Answer ⟶  0.001 to .005%


4. Which of the following libres can be produced using melt spinning technology , ?
    Answer ⟶  Poly (acrylonitrille)


5. In Bombyx mori silk . 80 - 85 % of fibren is composed of the following amino acids ?
    Answer ⟶  Glycine . Alaminfe . and Serine


6. ISO recommended international test conditions are ?
    Answer ⟶  20temp and 65%rh


7. Uniformity Index of a square cut staple polyester fibre will be ?
    Answer ⟶  1.00


8. Maximum extension rate in m/min on a commercial equipment for tensile testing of yarn ?
    Answer ⟶  5


9. Level of setting for nep on evenness tester is based on reference length of ?
    Answer ⟶  1mm


10. Pressure applied on a woven fabric during measurement of thickness in gf /cm is generally ?
    Answer ⟶  50


11. Presence of immature fibres ?
    Answer ⟶  Leads to more roller lapping


12. In Rieter pressure bar drafting system of draw frame . the front bottom roller | is kept at/in ?
    Answer ⟶  Curved plane compared to middle and back roller


13. Taper of roving bobbin ensures that ?
    Answer ⟶  The layers do not slip


14. In ISO standard the Traveller number is defined as the mass in grams of ?
    Answer ⟶  10000 travellers


15.In murata air jet spinning system ?
    Answer ⟶  Fierst nozzle rotates in clockwise and second nozzle rotates in ant-iclockwise direction


16. The density of cone of cotton yam in g/cm ?
    Answer ⟶  .45


17. The angle of wind of a cone meant for dyeing ?
    Answer ⟶  50


18. . A good spliced joint of a mg spin cotton yarn ?
    Answer ⟶  As strong as the parent yarn


19. for a high speed automatic loom the loom width - loom combination can be ?
    Answer ⟶  100cm to 200 cm


20. Loop length of a knitted fabric is changed by adjusting ?
    Answer ⟶  Stich cam


21. Singeing of polyester is carried out ?
    Answer ⟶  Reduce pilling


22. Identify the machine that works on the principle of both fabric and liquor : moving during the dyeing operation ?
    Answer ⟶  Jet dyeig


23. The most suitable thickener for reactive the printing on cotton is ?
    Answer ⟶  Sodium alginate


24. Extremely good wash fastness of reactive dyes on cotton due to formation of ?
    Answer ⟶  Govalent bond


25. Soil release finish are most effective on ?
    Answer ⟶  Polyester



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