Textile Fibres And Their Characteristics(Engineering > Textile Engineering ) Questions and Answers

Question 1. A fancy yarn is characterized by
  1.    knots
  2.    slubs
  3.    colors
  4.    all of above
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
Answer: Option A. -> less extensible
Answer: (a).less extensible
Question 9. Number of synthetic polymers are
  1.    1
  2.    2
  3.    3
  4.    4
Explanation:-
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
Explanation:-
Answer: Option A. -> high strength and low extensibility
Answer: (a).high strength and low extensibility
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