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MCQs

Total Questions : 83 | Page 3 of 9 pages
Question 21. The standard proctor test was developed by ___________
  1.    Darcy
  2.    Terzaghi
  3.    Proctor
  4.    Rendulic
 Discuss Question
Answer: Option C. -> Proctor
Answer: (c).Proctor
Question 22. The compaction energy used for standard proctor test is ___________
  1.    595 kJ/m³
  2.    300 kJ/m³
  3.    6065 kJ/m³
  4.    1000 kJ/m³
 Discuss Question
Answer: Option A. -> 595 kJ/m³
Answer: (a).595 kJ/m³
Question 23. The compaction process can be accomplished by ___________ process.
  1.    Rolling
  2.    Tampering
  3.    Vibration
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 24. Which of the following test are used in the laboratory, for compaction?
  1.    Vibration test
  2.    Standard proctor test and Jodhpur-mini compactor test
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Standard proctor test and Jodhpur-mini compactor test
Answer: (b).Standard proctor test and Jodhpur-mini compactor test
Question 25. A line showing the water content dry density relation for the compacted soil is ___________
  1.    Zero air voids lines
  2.    Air-voids line
  3.    Density line
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Air-voids line
Answer: (b).Air-voids line
Question 26. For a line showing the relation between water content and dry density for a constant degree of saturation is __________
  1.    \(ρ_d=\frac{G}{1+wG}S\)
  2.    \(ρ_d=\frac{Gρ_w}{wG}S\)
  3.    \(ρ_d=\frac{ρ_w S}{1+wG}\)
  4.    \(ρ_d=\frac{Gρ_w}{1+\frac{wG}{S}}\)
 Discuss Question
Answer: Option D. -> \(ρ_d=\frac{Gρ_w}{1+\frac{wG}{S}}\)
Answer: (d).\(ρ_d=\frac{Gρ_w}{1+\frac{wG}{S}}\)
Question 27. The weight of rammer in Modified proctor test is ______________
  1.    4.5 kg
  2.    2.5 kg
  3.    18 lb
  4.    22 lb
 Discuss Question
Answer: Option A. -> 4.5 kg
Answer: (a).4.5 kg
Question 28. In Modified Proctor test the number of layers of the soil is compacted is ___________
  1.    1
  2.    2
  3.    5
  4.    3
 Discuss Question
Answer: Option C. -> 5
Answer: (c).5
Question 29. The free fall height of rammer in Modified Proctor test is __________ inches.
  1.    5
  2.    12
  3.    16
  4.    18
 Discuss Question
Answer: Option B. -> 12
Answer: (b).12
Question 30. The Modified Proctor test was standardised by ____________
  1.    IS
  2.    AASHO
  3.    ASCE
  4.    CBR
 Discuss Question
Answer: Option B. -> AASHO
Answer: (b).AASHO

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