Textile Engineering Gate 2015 Questions with Answer
Ques 40 GATE 2015
Adipic acid is a monomer for the production of
Ques 41 GATE 2015
In melt spinning line, the melting of solid polymer and its homogenization takes place in
Ques 42 GATE 2015
If the numerical value of yarn linear density expressed in Tex and that in English system is the same, this value to the nearest integer is
Ques 43 GATE 2015
If Tg, Tm, and Tc represent the glass transition, melting, and crystallization temperature, respectively, the correct relationship is
Ques 44 GATE 2015
The correct sequence of unit operations employed in production of viscose rayon is
Ques 45 GATE 2015
Consider the following assertion [a] and reason [r] and choose the correct alternative from amongst A, B, C, and D.
[a] After polymerization of caprolactum, thorough washing of polymer with water is necessary to remove unreacted monomer and its oligomers.
[r] Otherwise, hydrolytic degradation of polymer would occur during melt spinning.
Ques 46 GATE 2015
Consider the fibres in Column I and the applications in Column II. Choose the correct alternative from amongst A, B, C, and D.
| Column I | Column II |
|---|---|
| P Acrylic | 3 Precursor for carbon fibre |
| Q Jute | 4 Biodegradable sacks |
| R Nylon | 2 Tire cord |
| S Polypropylene | 1 Chemical filtration |
Ques 47 GATE 2015
The yarn tenacity (gf/tex) measured in lea form, compared to that measured in single yarn form is
Ques 48 GATE 2015
The property that Kawabata Evaluation System (KES) DOES NOT measure is
Ques 49 GATE 2015
On absorption of moisture, the thermal insulation of cotton fabric will
Ques 50 GATE 2015
For meeting the criterion of number of defects in a product, the relationship between upper control limit (UCL) and upper specification limit (USL) should be
Ques 51 GATE 2015
Consider the analytical techniques in the Column I and the properties in Column II. Choose the correct alternative from amongst A, B, C, and D.
| Column I | Column II |
|---|---|
| P FTIR | 2 Functional groups |
| Q Differential scanning calorimetry | 4 Crystallization temperature |
| R Density | 3 Crystallinity |
| S Birefringence | 1 Orientation |
Ques 52 GATE 2015
For a typical yarn tensile test, force (F) in Newton and elongation (e) in cm are related as under
F = 2 + 4e + 3e²
. If the yarn fails at an elongation of 3 cm, the work of rupture in N-m, accurate up to first decimal place, is
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