Sail E0 Webinar

General Knowledge > General Science

POLYMERS MCQs

Total Questions : 26 | Page 3 of 3 pages
Question 21. Polyamides are made from two monomers
  1.    Amine
  2.    Carboxylic acid
  3.    Alcohol
  4.    Both A & B
 Discuss Question
Answer: Option D. -> Both A & B
Question 22. Which general structure is the best example of a section of a condensation polymer? Each letter represents a different monomer
  1.    -A-A-A-A-A-A-
  2.    -A-B-A-B-A-B-A-B-
  3.    -B-B-B-B-B-B-
  4.    -A-B-C-A-B-C-A-B-C-
 Discuss Question
Answer: Option B. -> -A-B-A-B-A-B-A-B-
Question 23. A thermoplastic polymer will be ______________________
  1.    soft and flexible
  2.    rigid and brittle
  3.    translucent
  4.    rubbery
 Discuss Question
Answer: Option B. -> rigid and brittle
Question 24. Which general term is used to describe the individual molecules that combine to make plastics?
  1.    Monomer
  2.    Polymer
  3.    Molecule
  4.    Hydrocarbon
 Discuss Question
Answer: Option A. -> Monomer
Question 25. A polymer made in the laboratory (or industry) usually made from petrochemicals
  1.    nature polymer
  2.    natural polymer
  3.    protein
  4.    synthetic polymer
 Discuss Question
Answer: Option D. -> synthetic polymer
Question 26. Once formed, it can be heated and reformed over and over again
  1.    thermoset
  2.    thermoplastic
  3.    elastomer
  4.    kevlar
 Discuss Question
Answer: Option B. -> thermoplastic

Latest Videos

Latest Test Papers