Polyamides MCQ

Test your knowledge with important Polyamides MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Polyamides MCQs at Bissoy

• Which of the following nylons has a lower specific gravity than the others?
  ক

  nylon 6

  খ

  nylon 66

  গ

  both have nearly same

  ঘ

  none of the mentioned
• Which polyamide can be used as substitute of steel in belted radial tires?
  ক

  kevlar

  খ

  nomex

  গ

  nylon 12

  ঘ

  nylon 11
• Which of the following monomer pair polymerizes to give an aramide?
  ক

  hexamethylene diamine + sebacic acid

  খ

  terephthaloyl chloride + phenylene diamine

  গ

  hexamethylene diamine + adipic acid

  ঘ

  none of the mentioned
• What is the tensile strength exhibited by the moulded objects prepared from nylons?
  ক

  12000 psi

  খ

  1200 psi

  গ

  60000 psi

  ঘ

  6000 psi
• Which polyamide is formed when polymerization of isophthaloyl chloride and m-phenylene diamine takes place?
  ক

  nomex

  খ

  kevlar

  গ

  nylon 6

  ঘ

  SBR
• Where is the use of nylon films unsuitable, considering the properties required for applications?
  ক

  packaging of food stuffs

  খ

  packaging of drugs

  গ

  for pharmaceuticals

  ঘ

  none of the mentioned
• Polyamides have a limited use in the areas where long exposure to temperatures above 70-90 ᵒC is required, due to their tendency of surface oxidation in air. Which heat stabilizer can permit their use even in higher temperatures?
  ক

  sodium salts

  খ

  copper salts

  গ

  potassium salts

  ঘ

  none of the mentioned
• Which of the following can help in achieving the mechanical properties of nylons?
  ক

  plasticizers

  খ

  nucleating agents

  গ

  mould agents

  ঘ

  impact modifiers
• Which of the following polyamides are known as aramids?
  ক

  aliphatic polyamides

  খ

  aromatic polyamides

  গ

  unsaturated polyamides

  ঘ

  all of the mentioned
• Which of the following mechanism takes place for the formation of high molecular weight Nylon 6 from caprolactum?
  ক

  anionic mechanism

  খ

  cationic mechanism

  গ

  radical mechanism

  ঘ

  none of the mentioned
• Monomer A is reacted with a monomer B in boiling methanol to form a salt. The salt dissolved in water with a little amount of acetic acid is then processed in autoclave at different temperatures and pressure. Monomer A is a bifunctional monomer having amine groups. What is the name of monomer B?
  ক

  adipic acid

  খ

  ω-amino caproic acid

  গ

  undecanoic acid

  ঘ

  dodecyl lactam
• What is the monomer pair required for the formation of Nylon 610?
  ক

  ω-amino caproic acid + diamine

  খ

  hexamethylene diamine + adipic acid

  গ

  hexamethylene diamine + sebacic acid

  ঘ

  hexamethylene diamine + decanoic acid
• Name the polymer formed by the polymerization of ω-amino caproic acid using water as a catalyst?
  ক

  nylon 6

  খ

  nylon 6,6

  গ

  nomex

  ঘ

  abs