Polymer Technology Questions

• __________ practically possess no elasticity.
• 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
• Which of the following is not an elastomer?
• Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation?
• Bakelite (phenol-formaldehyde) resin can not be used as
• Styrene which is a monomer for the production of polystyrene, is commercially produced by the
• Adipic acid is an intermediate in the manufacture of
• Polymers are
• Terylene is a/an
• __________ polythene is most prone to stress-cracking
• Thermocole (expanded polystyrene) is not used for
• The repeating units of PTFE are
• Orion is
• Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an
• The rate controlling step in the manufacture of silicone rubber is the
• Starting material for the production of butadiene in India is
• __________ moulding is used for shaping of thermosetting plastics exclusively.
• Liners of bags are usually made of
• Pick out the wrong statement.
• Which of the following is an elastomer?