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  • Question
  • Linear polymers are normally


  • Options
  • A. thermosetting.
  • B. thermosplastic.
  • C. elastometric.
  • D. having extremely high softening point.

  • Correct Answer
  • thermosplastic. 


  • Polymer Technology problems


    Search Results


    • 1. The monomer for the production of neoprene rubber is

    • Options
    • A. acetylene
    • B. chloroprene
    • C. isoprene
    • D. none of these
    • Discuss
    • 2. Which of the following is not a thermoplastic material?

    • Options
    • A. Epoxy polymer
    • B. PVC
    • C. Polystyrene
    • D. Polythene
    • Discuss
    • 3. Hot drink (e.g, tea) cups are usually made of

    • Options
    • A. polystyrene
    • B. polythene
    • C. polypropylene
    • D. PVC
    • Discuss
    • 4. __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

    • Options
    • A. Unsaturated polyester
    • B. Alkyd resins
    • C. Saturated polyester
    • D. Amino resins
    • Discuss
    • 5. Thermoplastic resins usually

    • Options
    • A. remain hard as long as they are hot.
    • B. can not be reclaimed from waste.
    • C. permanent setting resins.
    • D. less brittle than thermosetting resins.
    • Discuss
    • 6. Polystyrene is a light, transparent, thermoplastic material used for making

    • Options
    • A. toys and combs
    • B. packaging bags
    • C. non-sticking utensils
    • D. electrical insulation
    • Discuss
    • 7. A copolymer is formed by the combination of two or more monomer molecules

    • Options
    • A. in a chain without the elimination of water.
    • B. with the elimination of small amount of water.
    • C. of the same monomer by elimination of small molecules of water.
    • D. none of these.
    • Discuss
    • 8. Bristles of tooth brushes are made of

    • Options
    • A. nylon-6
    • B. nylon-66
    • C. polystyrene
    • D. PVC
    • Discuss
    • 9. Polystyrene is a __________ plastic at room temperature.

    • Options
    • A. ductile
    • B. brittle
    • C. malleable
    • D. none of these
    • Discuss
    • 10. Alkyd resin can not be used for making

    • Options
    • A. plasticiser
    • B. paint & varnish
    • C. fibres
    • D. film forming materials
    • Discuss


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