XE-F GATE Exam Previous Papers | XE-F GATE Model Papers 2015

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XE-F GATE Exam Previous Papers 2015 | XE-F GATE Model Papers 2015

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GATE Polymer Science and Engineering Previous Paper 2015 Details

  • Total number of Questions = 22
  • Q. 1 – Q. 9 carry one mark each
  • Q. 10 – Q. 22 carry two mark each

Few Question are listed below for preview: GATE Polymer Science Previous Paper 2015

1. The biodegradable polymer among the following polymers is
(A) poly(lactic acid)
(B) poly(butylene terephthalate)
(C) polystyrene
(D) polypropylene

2. Notched impact strength of a plastic decreases with
(A) increase in notch tip radius
(B) increase in notch depth
(C) increase in temperature
(D) decrease in notch depth

3. The compound used as a reactive diluent in unsaturated polyester resins is
(A) benzene
(B) cresol
(C) styrene
(D) adipic acid

4. The correct statement with respect to electrical property of polymeric materials is
(A) For non-polar materials, dielectric constant is independent of frequency & temperature
(B) For polar materials, dielectric constant depends on frequency but not on temperature
(C) For non polar materials, power losses are high and depend on temperature & frequency
(D) For polar materials, power losses are low and independent of frequency

 



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