Polymer Technology MCQs with answers Page - 3

Here, you will find a collection of MCQ questions on Polymer Technology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which of the following is a natural polyamide fibre.

  • (A) Wool
  • (B) Silk
  • (C) Cotton
  • (D) None of these

A

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Q. __________ is not a polyester fibre.

  • (A) Terylene
  • (B) Dacron
  • (C) Nylon
  • (D) Polyacrylonitrite

A

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Q. The starting material used for the manufacture of caprolactum is

  • (A) Ethyl benzene
  • (B) Cyclohexane
  • (C) Ethylene glycol
  • (D) DMT

A

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Q. __________ polythene is most prone to stress-cracking.

  • (A) High density
  • (B) Low density
  • (C) Cross-linked
  • (D) Linear low density

A

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Q. Viscosity of a polymer solution or melt

  • (A) Decreases with increase in molecular weight
  • (B) Decreases with increase in temperature
  • (C) Increases with increase in temperature
  • (D) Does not vary with temperature rise

A

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Q. Contact lenses for eyes are made of perspex, which is nothing but

  • (A) Polymethylmethacrylate
  • (B) Polystyrene
  • (C) Unsaturated polyester
  • (D) Polypropylene

A

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Q. Most commonly used rubber vulcanisation agent is

  • (A) Sulphur
  • (B) Bromine
  • (C) Platinum
  • (D) Alumina

A

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Q. Hot drink (e.g, tea) cups are usually made of

  • (A) Polystyrene
  • (B) Polythene
  • (C) Polypropylene
  • (D) PVC

A

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Q. 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C.

  • (A) -5
  • (B) 10-30
  • (C) 250-280
  • (D) 500-600

A

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Q. Most of the plastics are safe to be used upto a maximum temperature of __________ °C.

  • (A) 100
  • (B) 150
  • (C) 350
  • (D) 450

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