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MCQs

Total Questions : 197 | Page 1 of 20 pages
Question 1. A fancy yarn is characterized by
  1.    knots
  2.    slubs
  3.    colors
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 2. When fault reaches end of of crystal, it
  1.    disappears
  2.    becomes extinct
  3.    increases
  4.    extends
 Discuss Question
Answer: Option A. -> disappears
Answer: (a).disappears
Question 3. Driving force towards increased order brings structure closer to ideal of a
  1.    single crystal
  2.    multiple crystal
  3.    random crystal
  4.    small crystal
 Discuss Question
Answer: Option A. -> single crystal
Answer: (a).single crystal
Question 4. A large crystal grain grows by rearrangement of atoms near its boundary until it gets rid of
  1.    other grains
  2.    smaller grains
  3.    other large grains
  4.    residual grains
 Discuss Question
Answer: Option B. -> smaller grains
Answer: (b).smaller grains
Question 5. In elastomeric fibers, orientation is
  1.    required
  2.    not required
  3.    mandatory
  4.    optional
 Discuss Question
Answer: Option B. -> not required
Answer: (b).not required
Question 6. As compared to glass and crystalline, rubbers are
  1.    intermediate extensible
  2.    more extensible
  3.    weakly bonded
  4.    porous
 Discuss Question
Answer: Option B. -> more extensible
Answer: (b).more extensible
Question 7. Characteristic dimensions of fibers are basis of their
  1.    use
  2.    bonding
  3.    properties
  4.    strength
 Discuss Question
Answer: Option A. -> use
Answer: (a).use
Question 8. Glass and crystalline solid are
  1.    less extensible
  2.    strongly bonded
  3.    intermediate extensible
  4.    variably extensible
 Discuss Question
Answer: Option A. -> less extensible
Answer: (a).less extensible
Question 9. Number of synthetic polymers are
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option D. -> 4
Answer: (d).4
Question 10. A second generation of high performance fibers introduced for functional applications have
  1.    high strength and low extensibility
  2.    low strength and low extensibility
  3.    high strength and high extensibility
  4.    low strength and high extensibility
 Discuss Question
Answer: Option A. -> high strength and low extensibility
Answer: (a).high strength and low extensibility

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