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  • Question
  • Bakelite (phenol-formaldehyde) resin can not be used as


  • Options
  • A. decorative paint.
  • B. decorative laminates.
  • C. electrical insulation.
  • D. glass reinforced plastics.

  • Correct Answer
  • decorative paint. 


  • Polymer Technology problems


    Search Results


    • 1. Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation?

    • Options
    • A. PVC
    • B. Bakelite
    • C. PTFE
    • D. Epoxy resin
    • Discuss
    • 2. Which of the following is not an elastomer?

    • Options
    • A. Polyisoprene
    • B. Neoprene
    • C. Nitrile-butadiene
    • D. None of these
    • Discuss
    • 3. Rexin (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten

    • Options
    • A. teflon
    • B. bakelite
    • C. SBR
    • D. PVC
    • Discuss
    • 4. __________ practically possess no elasticity.

    • Options
    • A. Vulcanite or ebonite
    • B. Spandex fibre
    • C. Polysulphide rubber
    • D. Epoxy resin
    • Discuss
    • 5. Polyurathane can not be used to make

    • Options
    • A. automobile cushion
    • B. thermal insulation in refrigerator
    • C. coating and adhesive
    • D. fibre reinforced plastic (FRP)
    • Discuss
    • 6. Styrene which is a monomer for the production of polystyrene, is commercially produced by the

    • Options
    • A. catalytic dehydrogenation of ethyl benzene.
    • B. dehydration of ethyl alcohol followed by hydrogenation.
    • C. reacting ethylene oxide with acetal-dehyde.
    • D. fermentation of starch.
    • Discuss
    • 7. Adipic acid is an intermediate in the manufacture of

    • Options
    • A. perspex
    • B. nylon-66
    • C. polystyrene
    • D. bakelite
    • Discuss
    • 8. Polymers are

    • Options
    • A. micromolecules
    • B. macromolecules
    • C. sub-micromolecules
    • D. none of these
    • Discuss
    • 9. Terylene is a/an

    • Options
    • A. addition polymer
    • B. poly amide
    • C. homopolymer
    • D. none of these
    • Discuss
    • 10. __________ polythene is most prone to stress-cracking

    • Options
    • A. High density
    • B. Low density
    • C. Cross-linked
    • D. Linear low density
    • Discuss


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