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MCQs

Total Questions : 69 | Page 2 of 7 pages
Question 11. Flocculation is caused by increasing ___________
  1.    Electrolytic concentration
  2.    Ion valence
  3.    Temperature
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 12. The strength of hydrogen bond lies between the value of ____________
  1.    20-200
  2.    5-100
  3.    0.5-5
  4.    10-100
 Discuss Question
Answer: Option B. -> 5-100
Answer: (b).5-100
Question 13. The secondary valence force caused by orientation effect is commonly known as ____________
  1.    Vander Waal’s force
  2.    Dispersion energy
  3.    Induced effect
  4.    Polarisibility
 Discuss Question
Answer: Option A. -> Vander Waal’s force
Answer: (a).Vander Waal’s force
Question 14. There are _________ possible type of attractive forces.
  1.    4
  2.    5
  3.    6
  4.    2
 Discuss Question
Answer: Option C. -> 6
Answer: (c).6
Question 15. Intermolecular distance of bond in secondary valence bond is ____________
  1.    1-2
  2.    2-3
  3.    0.5-5
  4.    >5
 Discuss Question
Answer: Option D. -> >5
Answer: (d).>5
Question 16. The diameter of coarse-grained soils having single grained structure is ____________
  1.    <0.002 mm
  2.    >0.002 mm
  3.     =0.002 mm
  4.    ≥0.002 mm
 Discuss Question
Answer: Option B. -> >0.002 mm
Answer: (b).>0.002 mm
Question 17. Which of the following force play an important role in honey comb structure?
  1.    Adhesion force
  2.    Gravitational force
  3.    Surface force
  4.    All of the mentioned
 Discuss Question
Answer: Option C. -> Surface force
Answer: (c).Surface force
Question 18. The single grained structure is characteristic of fine-grained soils.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 19. The Coarse-grained soil settle in suspension due to ____________
  1.    Gravitational force
  2.    Surface force
  3.    Weight of the grain
  4.    All of the mentioned
 Discuss Question
Answer: Option C. -> Weight of the grain
Answer: (c).Weight of the grain
Question 20. The behaviour of coarse-grained soils is not governed by ________
  1.    gravitational forces
  2.    mass energy
  3.    colloidal forces
  4.    interaction with pore fluid
 Discuss Question
Answer: Option C. -> colloidal forces
Answer: (c).colloidal forces

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