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

GATE 2017-2018 :: GATE Textile and Fibre

  1. Amongst the following, the suitable technology for producing core spun yarn is
  2. A.
    Air vortex spinning
    B.
    Rotor spinning
    C.
    Friction spinning
    D.
    Air-jet spinning

  3. Increase in taper angle on sectional warping drum will normally require
  4. A.
    Higher warping speed
    B.
    Lower warping speed
    C.
    Increase in traverse speed
    D.
    Decease in traverse speed

  5. Increase in the ratio of the length of crank to the length of connecting rod leads to
  6. A.
    Increase in sley eccentricity
    B.
    Decrease in sley eccentricity
    C.
    No change in sley eccentricity
    D.
    Initial increase and then decrease in sley eccentricity

  7. Shuttle remains on the race board during its flight in the shed because of
  8. A.
    Forward positive acceleration of the sley
    B.
    Backward positive acceleration of the sley
    C.
    Constant forward velocity
    D.
    Constant backward velocity

  9. In weft knitted fabrics of the same mass per unit area produced from the same yarns, the structure which will give the highest thickness is
  10. A.
    Plain
    B.
    Rib
    C.
    Purl
    D.
    Interlock

  11. The nonwoven process which has the highest production rate is
  12. A.
    Needle punching
    B.
    Hydroentangling
    C.
    Melt blowing
    D.
    Spunbonding

  13. During bleaching of cotton with H2O2, the stabilizer used is
  14. A.
    Sodium hydroxide
    B.
    Sodium silicate
    C.
    Acetic acid
    D.
    Sodium carbonate

  15. The highest washing fastness in a dyed cotton fabric would be obtained if the dye-fibre bond is
  16. A.
    Ionic
    B.
    Hydrogen
    C.
    Covalent
    D.
    Van der Waal's force

  17. Disperse dye cannot generally be fixed on polyester by
  18. A.
    Superheated steam at180oC
    B.
    Saturated steam at130oC
    C.
    Dry heat at 200oC
    D.
    Saturated steam at 100oC

  19. Crease resist finishing of cotton fabric does not lead to
  20. A.
    Reduction in tensile strength
    B.
    Increase in dimensional stability
    C.
    Increase in moisture regain
    D.
    Increase in bending length