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Total Questions : 49 | Page 3 of 5 pages
Question 21. The A-line, in unified classification system table has the equation of __________
  1.    IP=WL-20
  2.    IP=0.73(WL-20)
  3.    IP=0.73(20-wL)
  4.    IP=20-WL
 Discuss Question
Answer: Option B. -> IP=0.73(WL-20)
Answer: (b).IP=0.73(WL-20)
Question 22. What are the features required, for classifying a soil component as boulder?
  1.    Bulky hard
  2.    Diameter more than 30cm
  3.    Round to angular shape
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 23. The symbol ‘L’ represents which of the following soil types?
  1.    Silt and Clay
  2.    Gravel
  3.    All of the mentioned
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Silt and Clay
Answer: (a).Silt and Clay
Question 24. According to IS classification, the symbol GC means ____________
  1.    Clayey gravel
  2.    Silt gravel
  3.    Sand gravel
  4.    Well graded gravel
 Discuss Question
Answer: Option A. -> Clayey gravel
Answer: (a).Clayey gravel
Question 25. A soil is considered as coarse grained, if it retains more than ___________ in a sieve.
  1.    90% of the soil
  2.    70% of the soil
  3.    50% of the soil
  4.    20% of the soil
 Discuss Question
Answer: Option C. -> 50% of the soil
Answer: (c).50% of the soil
Question 26. Fine grained soil are sub divided in to ___________
  1.    Silt and clay
  2.    Sand and clay
  3.    Organic and silt
  4.    Gravel and peat
 Discuss Question
Answer: Option A. -> Silt and clay
Answer: (a).Silt and clay
Question 27. Coarse grained soil is sub-divided in to _______________
  1.    Gravel and clay
  2.    Gravel and sand
  3.    Sand and silt
  4.    Silt and clay
 Discuss Question
Answer: Option B. -> Gravel and sand
Answer: (b).Gravel and sand
Question 28. Fine grained soil are subdivided based on ___________
  1.    Liquid limit and Plasticity index
  2.    Group Index
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Liquid limit and Plasticity index
Answer: (a).Liquid limit and Plasticity index
Question 29. Coarse grained soils, containing fines between 5-12%, are designated by ___________ Symbol.
  1.    GW-GM and SP-SM
  2.    CL-ML
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> GW-GM and SP-SM
Answer: (a).GW-GM and SP-SM
Question 30. For engineering purpose, soil can be classified in terms of ___________
  1.    Particle size
  2.    Textural
  3.    Unified soil
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned

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