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MCQs

Total Questions : 197 | Page 14 of 20 pages
Question 131. Crystalline regions grow and push disorder out ahead to pile up in
  1.    larger amorphous regions
  2.    smaller amorphous regions
  3.    smaller grains
  4.    larger grains
 Discuss Question
Answer: Option A. -> larger amorphous regions
Answer: (a).larger amorphous regions
Question 132. In ordinary substances composed of small molecules, its possible to get rid of
  1.    work
  2.    bonding disorder
  3.    work disorder
  4.    crystallization disorder
 Discuss Question
Answer: Option C. -> work disorder
Answer: (c).work disorder
Question 133. On basis of thermodynamics, its clear that there will be a driving force towards
  1.    short fibrils
  2.    short orders
  3.    increased orders
  4.    high orders
 Discuss Question
Answer: Option C. -> increased orders
Answer: (c).increased orders
Question 134. Polymers that are used for most fibers seems likely to have a driving force towards
  1.    order localization
  2.    disoriented order
  3.    oriented order
  4.    non localized order
 Discuss Question
Answer: Option A. -> order localization
Answer: (a).order localization
Question 135. Example/s of inorganic networks constituting fineness and flexibility is/are
  1.    glass
  2.    asbestos and glass
  3.    glass and plastic
  4.    plastic
 Discuss Question
Answer: Option B. -> asbestos and glass
Answer: (b).asbestos and glass
Question 136. Number of natural polymers are
  1.    2
  2.    4
  3.    6
  4.    7
 Discuss Question
Answer: Option A. -> 2
Answer: (a).2
Question 137. Fibers as per defined by Textile Institute as units of matter characterized by
  1.    flexibility
  2.    fineness
  3.    high ratio of length to thickness
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 138. Individual fibers may weigh only a few
  1.    grams
  2.    micrograms
  3.    milligrams
  4.    kgs
 Discuss Question
Answer: Option B. -> micrograms
Answer: (b).micrograms
Question 139. Textile fibers must be made up of material that can be
  1.    produced in special form
  2.    stable
  3.    both a and b
  4.    unstable
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 140. Synthetic polymers are
  1.    polyamide
  2.    polyester and polyolefin
  3.    vinyl and acrylic
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above

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