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MCQs

Total Questions : 197 | Page 17 of 20 pages
Question 161. Percentage accessibility of jute measured by exchange of hydroxyl hydrogens for deutrium is
  1.    50
  2.    70
  3.    49
  4.    48
 Discuss Question
Answer: Option D. -> 48
Answer: (d).48
Question 162. What is value of non freezing water in cotton?
  1.    16
  2.    30
  3.    48
  4.    23
 Discuss Question
Answer: Option A. -> 16
Answer: (a).16
Question 163. Cotton linter's percentage accessibility measured by exchange of hydroxyl hydrogens for deutrium is
  1.    50
  2.    78
  3.    53
  4.    99
 Discuss Question
Answer: Option A. -> 50
Answer: (a).50
Question 164. What is percentage accessibility of Kenaf measured by exchange of hydroxyl hydrogens for deutrium?
  1.    48
  2.    49
  3.    70
  4.    50
 Discuss Question
Answer: Option B. -> 49
Answer: (b).49
Question 165. Value of acid hydrolysis in wood pulp is calculated to be
  1.    10
  2.    14
  3.    28
  4.    20
 Discuss Question
Answer: Option B. -> 14
Answer: (b).14
Question 166. Percentage accessibility of bleached cotton measured by exchange of hydroxyl hydrogens for deutrium is
  1.    44
  2.    87
  3.    66
  4.    57
 Discuss Question
Answer: Option A. -> 44
Answer: (a).44
Question 167. Percentage accessibility of ramie measured by exchange of hydroxyl hydrogens for deutrium is
  1.    99
  2.    53
  3.    50
  4.    78
 Discuss Question
Answer: Option B. -> 53
Answer: (b).53
Question 168. Fibers with high crystalline regions and high performance have fibrillar structure which is
  1.    tightly packed
  2.    loosely packed
  3.    weakly bonded
  4.    strongly bonded
 Discuss Question
Answer: Option A. -> tightly packed
Answer: (a).tightly packed
Question 169. Percentage accessibility of mercerised sulphite pulp measured by exchange of hydroxyl hydrogens for deutrium is
  1.    70
  2.    49
  3.    48
  4.    50
 Discuss Question
Answer: Option A. -> 70
Answer: (a).70
Question 170. For low crystallinity fibers like in cellulose, structure proposed by Hearle is a
  1.    fringed structure
  2.    fibril structure
  3.    fringed fibril structure
  4.    random structure
 Discuss Question
Answer: Option C. -> fringed fibril structure
Answer: (c).fringed fibril structure

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