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MCQs

Total Questions : 1113 | Page 112 of 112 pages
Question 1111. Pick out the wrong statement?
  1.    Polymers made of only one monomer is called homopolymer
  2.    Polymers made of more than one monomer is called copolymer or mixed polymer
  3.    Vulcanised rubber is more elastic than natural rubber
  4.    The intermolecular forces in thermoplastic polymers are intermediate to that of elastomers & fibres
 Discuss Question
Answer: Option A. -> Polymers made of only one monomer is called homopolymer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1112. Pick out the wrong statement ?
  1.    Polystyrene is a thermoplastic polymer
  2.    Protein is a natural polymer
  3.    Neoprene is a natural rubber
  4.    Polythene is a copolymer, while SBR is a homopolymer
 Discuss Question
Answer: Option C. -> Neoprene is a natural rubber
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1113. Pick out the wrong statement?
  1.    Denier is defined as weight in gm of 9000 metres length of a fibre, while tex is defined as weight in gm of 1000 metres length of fibre
  2.    Crimp is a measure of the difference between the length of the straightened and unstraightened fibre
  3.    Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning
  4.    Nylon fibres have greater water absorption capacity than polyester fibres
 Discuss Question
Answer: Option C. -> Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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