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  • Question
  • Celluloid is


  • Options
  • A. cellulose acetate
  • B. regenerated cellulose
  • C. cellulose nitrate
  • D. cellulose acetate butyrate

  • Correct Answer
  • cellulose nitrate 


  • Polymer Technology problems


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    • 1. The monomer of poly vinyl chloride (PVC) is

    • Options
    • A. chloroethene
    • B. ethylene dichloride
    • C. ethyl chloride
    • D. chloroform
    • Discuss
    • 2. Neoprene is chemically known as

    • Options
    • A. polybutandiene
    • B. styrene butadiene rubber (SBR)
    • C. polyurethane
    • D. poly chloroprene
    • Discuss
    • 3. Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces

    • Options
    • A. nylon-6
    • B. dacron
    • C. polyester
    • D. PVC
    • Discuss
    • 4. __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine.

    • Options
    • A. Epoxy
    • B. Amino
    • C. Alkyd
    • D. Phenolic
    • Discuss
    • 5. Polymethyl methacrylate (PMMA) is known as

    • Options
    • A. bakelite
    • B. teflon
    • C. perspex
    • D. nylon-6
    • Discuss
    • 6. Plasticisers are added to synthetic plastics to

    • Options
    • A. impart flexibility.
    • B. improve workability during fabrication.
    • C. develop new improved properties not present in the original resin.
    • D. all (a), (b) and (c).
    • Discuss
    • 7. Which of the following polymers has the tendency of decomposing before melting?

    • Options
    • A. Polystyrene
    • B. Nylon
    • C. PVC
    • D. None of these
    • Discuss
    • 8. The main use of butadiene is

    • Options
    • A. as a plasticiser for unsaturated polyester.
    • B. in the manufacture of synthetic rubber.
    • C. as an anti-skimming agent in paint.
    • D. none of these.
    • Discuss
    • 9. Nitrile rubber is produced by the polymerisation of

    • Options
    • A. acrylonitrile & butadiene.
    • B. acrylonitrile & styrene.
    • C. isobutylene & isoprene.
    • D. none of these.
    • Discuss
    • 10. Which of the following is generally not used as eord for synthetic rubber tyre casing?

    • Options
    • A. Dacron
    • B. Nylon
    • C. Cellulose
    • D. None of these
    • Discuss


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