Sail E0 Webinar

MCQs

Total Questions : 197 | Page 5 of 20 pages
Question 41. Textile fibers have
  1.    small repeats
  2.    longer repeats
  3.    twisted repeats
  4.    straight repeats
 Discuss Question
Answer: Option B. -> longer repeats
Answer: (b).longer repeats
Question 42. Disorder in regenerated cellulose as compared to cotton is
  1.    twice
  2.    negligible
  3.    zero
  4.    maximum
 Discuss Question
Answer: Option A. -> twice
Answer: (a).twice
Question 43. Rapid quenching leads to
  1.    haphazard structure
  2.    long structure
  3.    linear structure
  4.    uniform structure
 Discuss Question
Answer: Option D. -> uniform structure
Answer: (d).uniform structure
Question 44. Percentage accessibility of flax measured by exchange of hydroxyl hydrogens for deutrium is
  1.    49
  2.    48
  3.    50
  4.    70
 Discuss Question
Answer: Option C. -> 50
Answer: (c).50
Question 45. Percentage accessibility of birch xylan measured by exchange of hydroxyl hydrogens for deutrium is
  1.    50
  2.    53
  3.    78
  4.    99
 Discuss Question
Answer: Option D. -> 99
Answer: (d).99
Question 46. Large crystals have
  1.    more energy
  2.    less energy
  3.    zero energy
  4.    negligible energy
 Discuss Question
Answer: Option B. -> less energy
Answer: (b).less energy
Question 47. Flattened micelles merges into
  1.    small lamella
  2.    large lamella
  3.    flat lamella
  4.    elongated lamella
 Discuss Question
Answer: Option A. -> small lamella
Answer: (a).small lamella
Question 48. Mean angle between chain molecules and fibre axis is called as
  1.    degree of normality
  2.    degree of localization
  3.    degree of order
  4.    degree of orientation
 Discuss Question
Answer: Option D. -> degree of orientation
Answer: (d).degree of orientation
Question 49. Cotton is totally crystalline with disorder between fibrils coming from
  1.    imperfect register
  2.    perfect register
  3.    same matrix
  4.    different matrix
 Discuss Question
Answer: Option A. -> imperfect register
Answer: (a).imperfect register
Question 50. In polymers, as compared to metals defects can move and eliminate
  1.    movement
  2.    boundaries
  3.    strength
  4.    bonding
 Discuss Question
Answer: Option B. -> boundaries
Answer: (b).boundaries

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0