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Total Questions : 49 | Page 5 of 5 pages
Question 41. The performance of the soil, when used for pavement construction is found out by using _____________
  1.    Quality test
  2.    Group index
  3.    Material test
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Group index
Answer: (b).Group index
Question 42. Highway research board (HRB) classification system is also known as__________
  1.    Indian classification system
  2.    Public road administration (PRA) system
  3.    International classification system
  4.    M.I.T. classification system
 Discuss Question
Answer: Option B. -> Public road administration (PRA) system
Answer: (b).Public road administration (PRA) system
Question 43. The group index of a soil depends on ____________
  1.    Liquid limit
  2.    Plastic limit
  3.    All of the mentioned
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Liquid limit
Answer: (a).Liquid limit
Question 44. Based on HRB classification system, the soil are divided in to ___________
  1.    2 primary groups
  2.    6 primary groups
  3.    7 primary groups
  4.    6 primary groups
 Discuss Question
Answer: Option C. -> 7 primary groups
Answer: (c).7 primary groups
Question 45. In Casagrande’s plasticity chart, the numbers in the chart denotes ____________
  1.    Relative suitability
  2.    Grade of the soil
  3.    Division of the group
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Relative suitability
Answer: (a).Relative suitability
Question 46. Laboratory classification of fined grained soil is done with the help of ________
  1.    Plasticity chart
  2.    Textural classification chart
  3.    Kozney’s graphical method
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Plasticity chart
Answer: (a).Plasticity chart
Question 47. The ISCS classifies the soil in to __________
  1.    12 groups
  2.    15 groups
  3.    18 groups
  4.    16 groups
 Discuss Question
Answer: Option C. -> 18 groups
Answer: (c).18 groups
Question 48. According to ISCS, fine grained soils are subdivided in to ___________
  1.    2
  2.    4
  3.    5
  4.    3
 Discuss Question
Answer: Option D. -> 3
Answer: (d).3
Question 49. The Indian standard soil classification system, (ISCS) was first developed in ___________
  1.    1947
  2.    1950
  3.    1959
  4.    1960
 Discuss Question
Answer: Option C. -> 1959
Answer: (c).1959

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