Previous GATE Textile Engineering and Fibre Science Question Paper

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[Arun Vats]

Here I am giving you question paper for graduate aptitude test in engineering examination Textile Engineering and Fibre Science subject in PDF file attached with it so you can get it easily

Q.1 The fibre that contains nitrogen and sulfur is
(A) Polyester (B) Wool (C) Nylon 6 (D) Kevlar
Q.2 Condensation polymerization is not used to produce
(A) Polyester (B) Nylon 6 (C) Nylon 66 (D) Polypropylene
Q.3 Wet spinning technique is commercially used to produce filament yarn of
(A) Polypropylene
(B) Polyester
(C) Nylon 66
(D) Acrylic

Q.4 The fibre that dissolves in 59% (w/w) sulfuric acid solution is
(A) Wool
(B) Polypropylene
(C) Cotton
(D) Viscose

Q.5 Surface features of a fibre can be obtained by
(A) Transmission electron microscope
(B) Scanning electron microscope
(C) Small angle X-ray diffractometer
(D) Sonic modulus tester
Q.6 Birefringence of filament yarn is related to its
(A) Crystallinity
(B) Orientation
(C) Individual filament denier
(D) Density

Q.7 A machine that does not improve the mass evenness is
(A) Drawframe (B) Ring doubler
(C) Speedframe (D) Ribbon lap

Q.8 Fibre individualization in a card will increase by increasing
(A) Licker-in to cylinder setting (B) Doffer speed
(C) Licker-in speed (D) Cylinder speed

Q.9 Softer cots on drafting rollers result in
(A) An increase in drafting wave (B) Less fibre slippage at roller nip
(C) Change in draft (D) Reduced roller lapping

Q.10 Compared to the spinning of finer cotton yarns, the preferred rotor diameter for the production of
very coarse cotton yarns would
(A) Be higher
(B) Be lower
(C) Remain the same
(D) Change depending on fibre strength

Q.11 Amongst the following, the suitable technology for producing core spun yarn is
(A) Air vortex spinning (B) Rotor spinning
(C) Friction spinning (D) Air-jet spinning

Q.12 Increase in taper angle on sectional warping drum will normally require
(A) Higher warping speed
(B) Lower warping speed
(C) Increase in traverse speed
(D) Decease in traverse speed

Q.13 Increase in the ratio of the length of crank to the length of connecting rod leads to
(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

Q.14 Shuttle remains on the race board during its flight in the shed because of
(A) Forward positive acceleration of the sley
(B) Backward positive acceleration of the sley
(C) Constant forward velocity
(D) Constant backward velocity

Q.15 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
(A) Plain
(B) Rib
(C) Purl
(D) Interlock