Polymer Technology MCQs | Page - 9

Dear candidates you will find MCQ questions of Polymer Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

R

Ram Sharma • 193.88K Points
Coach

Q. Trade name of __________ is neoprene.

  • (A) Polychloroprene
  • (B) Polyisoprene
  • (C) Polytetraflouroethylene
  • (D) Poly vinyl acetate
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Ram Sharma • 193.88K Points
Coach

Q. SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at

  • (A) 2:1
  • (B) 1:3
  • (C) 3:1
  • (D) 1:2
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Ram Sharma • 193.88K Points
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Q. Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their

  • (A) Molecular sizes
  • (B) Magnitude of intermolecular forces
  • (C) Resistance to heat
  • (D) Polymerisation mechanism
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Ram Sharma • 193.88K Points
Coach

Q. Polyurathane can not be used for making

  • (A) Mattresses & foam
  • (B) Coating material
  • (C) Adhesives
  • (D) Bottles
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Ram Sharma • 193.88K Points
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Q. Thermosetting resins/polymers as compared to thermoplastic ones are

  • (A) Soluble in all organic solvents
  • (B) Formed by addition polymerisation only
  • (C) More brittle
  • (D) Easily reshaped & reused
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Ram Sharma • 193.88K Points
Coach

Q. Thermosetting polymers as compared to thermoplastic polymers

  • (A) Are formed by addition polymerisation
  • (B) Have three dimensional structure
  • (C) Have linear structure
  • (D) None of these
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Ram Sharma • 193.88K Points
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Q. Which of the following is the lowest cost plastic commercially available?

  • (A) Polythene
  • (B) Teflon
  • (C) Bakelite
  • (D) PVC
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Ram Sharma • 193.88K Points
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Q. Polystyrene is a light, transparent, thermoplastic material used for making

  • (A) Electrical insulation
  • (B) Non-sticking utensils
  • (C) Packaging bags
  • (D) Toys and combs
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Ram Sharma • 193.88K Points
Coach

Q. The physical state in which polymers exist is

  • (A) All of the above
  • (B) Partially crystalline state
  • (C) Amorphous glassy state
  • (D) Melts & rubber like state
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Ram Sharma • 193.88K Points
Coach

Q. Polyurathane can not be used to make

  • (A) Automobile cushion
  • (B) Thermal insulation in refrigerator
  • (C) Coating and adhesive
  • (D) Fibre reinforced plastic (FRP)
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