Home / GATE 2017-2018 / GATE Textile and Fibre :: Practice Test Paper 2

GATE 2017-2018 :: GATE Textile and Fibre

  1. The fibre that contains nitrogen and sulfur is
  2. A.
    Polyester
    B.
    Wool
    C.
    Nylon 6
    D.
    Kevlar

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  3. Condensation polymerization is not used to produce
  4. A.
    Polyester
    B.
    Nylon 6
    C.
    Nylon 66
    D.
    Polypropylene

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  5. Wet spinning technique is commercially used to produce filament yarn of
  6. A.
    Polypropylene
    B.
    Polyester
    C.
    Nylon 66
    D.
    Acrylic

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  7. The fibre that dissolves in 59% (w/w) sulfuric acid solution is
  8. A.
    Wool
    B.
    Polypropylene
    C.
    Cotton
    D.
    Viscose

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  9. Surface features of a fibre can be obtained by
  10. A.
    Transmission electron microscope
    B.
    Scanning electron microscope
    C.
    Small angle X-ray diffractometer
    D.
    Sonic modulus tester

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  11. Birefringence of filament yarn is related to its
  12. A.
    Crystallinity
    B.
    Orientation
    C.
    Individual filament denier
    D.
    Density

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  13. A machine that does not improve the mass evenness is
  14. A.
    Drawframe
    B.
    Ring doubler
    C.
    Speedframe
    D.
    Ribbon lap

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  15. Fibre individualization in a card will increase by increasing
  16. A.
    Licker-in to cylinder setting
    B.
    Doffer speed
    C.
    Licker-in speed
    D.
    Cylinder speed

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  17. Softer cots on drafting rollers result in
  18. A.
    An increase in drafting wave
    B.
    Less fibre slippage at roller nip
    C.
    Change in draft
    D.
    Reduced roller lapping

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  19. Compared to the spinning of finer cotton yarns, the preferred rotor diameter for the production of very coarse cotton yarns would
  20. A.
    Be higher
    B.
    Be lower
    C.
    Remain the same
    D.
    Change depending on fibre strength

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