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MCQs

Total Questions : 80 | Page 4 of 8 pages
Question 31. What are the minerals, responsible for large volume decrease in soil on drying in clayey soils?
  1.    Ilite and Kaolinite
  2.    Montmorillonite
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Ilite and Kaolinite
Answer: (a).Ilite and Kaolinite
Question 32. Free swell of a soil can be defined as ____________
  1.    Swelling of soil without shrinkage
  2.    Increase in volume without any constrains
  3.    Limited swelling on rewetting
  4.    Swelling on submergence in water
 Discuss Question
Answer: Option B. -> Increase in volume without any constrains
Answer: (b).Increase in volume without any constrains
Question 33. Formation of meniscus in a saturated soil causes ____________
  1.    Compression in the soil structure and Reduction in the volume
  2.    Decrease in the water content
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Compression in the soil structure and Reduction in the volume
Answer: (a).Compression in the soil structure and Reduction in the volume
Question 34. When does surface Tension in the water become zero?
  1.    When the soil is completely dried
  2.    When the soil is fully saturated
  3.    When the water evaporates
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> When the soil is fully saturated
Answer: (b).When the soil is fully saturated
Question 35. Shrinkage is prominent in ____________ soil.
  1.    Clay
  2.    Coarse-grained
  3.    Fine-grained
  4.    Silt
 Discuss Question
Answer: Option A. -> Clay
Answer: (a).Clay
Question 36. When will meniscus in saturated soil attain a minimum value?
  1.    Compressive force is maximum and Shrinkage is maximum
  2.    Soil is fully saturated
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Compressive force is maximum and Shrinkage is maximum
Answer: (a).Compressive force is maximum and Shrinkage is maximum
Question 37. Decrease in water content causes _______
  1.    shrinkage
  2.    swelling
  3.    frost heave
  4.    frost boil
 Discuss Question
Answer: Option A. -> shrinkage
Answer: (a).shrinkage
Question 38. Presence of sand and silt-size particles in a clay deposit reduces_____________
  1.    Swelling of soil
  2.    Volume
  3.    Water content
  4.    Total shrinkage
 Discuss Question
Answer: Option D. -> Total shrinkage
Answer: (d).Total shrinkage
Question 39. Increase in water content causes _______
  1.    shrinkage
  2.    swelling
  3.    frost heave
  4.    frost boil
 Discuss Question
Answer: Option B. -> swelling
Answer: (b).swelling
Question 40. Arrange the following to explain the shrinkage of the soils.
I. Compression in soil
II. Formation of meniscus
III. Reduction in volume
  1.    (II), (I), (III)
  2.    (I), (II), (III)
  3.    (III), (I), (II)
  4.    (III), (II), (I)
 Discuss Question
Answer: Option A. -> (II), (I), (III)
Answer: (a).(II), (I), (III)

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