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MCQs

Total Questions : 73 | Page 3 of 8 pages
Question 21. The relationship between γd, G and e is given by ______
  1.    γd = \(\frac{Gγ_w}{1-e}\)
  2.    γd = \(\frac{G+γ_w}{1+e}\)
  3.    γd = \(\frac{Gγ_w}{1+e}\)
  4.    γd = \(\frac{Gγ_w}{e}\)
 Discuss Question
Answer: Option C. -> γd = \(\frac{Gγ_w}{1+e}\)
Answer: (c).γd = \(\frac{Gγ_w}{1+e}\)
Question 22. The relationship between e, S and nₐ is ______
  1.    \(n_a=e*\frac{1+S}{1+e}\)
  2.    \(n_a=e*\frac{1-S}{1-e}\)
  3.    \(n_a=\frac{1-S}{1+e}\)
  4.    \(n_a=e*\frac{1-S}{1+e}\)
 Discuss Question
Answer: Option D. -> \(n_a=e*\frac{1-S}{1+e}\)
Answer: (d).\(n_a=e*\frac{1-S}{1+e}\)
Question 23. The relationship between nₐ, ac, and n is ____
  1.    nₐ=n*ac
  2.    nₐ=n/ac
  3.    nₐ=n+ac
  4.    nₐ=n-ac
 Discuss Question
Answer: Option A. -> nₐ=n*ac
Answer: (a).nₐ=n*ac
Question 24. The relationship between e, G, w and S is ______
  1.    \(e=\frac{wG}{S}\)
  2.    e = wGS
  3.    \(e=\frac{wS}{G}\)
  4.    \(e=\frac{GS}{w}\)
 Discuss Question
Answer: Option A. -> \(e=\frac{wG}{S}\)
Answer: (a).\(e=\frac{wG}{S}\)
Question 25. The relationship between γₛₐₜ, G and e is _______
  1.    \(γ_{sat}=\frac{(G*e) γ_w}{(1+e)}\)
  2.    \(γ_{sat}=\frac{(G-e) γ_w}{(1+e)}\)
  3.    \(γ_{sat}=\frac{(G+e) γ_w}{(1+e)}\)
  4.    \(γ_{sat}=\frac{(G+e)}{(1+e)}\)
 Discuss Question
Answer: Option C. -> \(γ_{sat}=\frac{(G+e) γ_w}{(1+e)}\)
Answer: (c).\(γ_{sat}=\frac{(G+e) γ_w}{(1+e)}\)
Question 26. A soil mass in a three-phase system consists of ______
  1.    solids, water and air
  2.    sand, gravel and air
  3.    solids and water only
  4.    solids and air only
 Discuss Question
Answer: Option A. -> solids, water and air
Answer: (a).solids, water and air
Question 27. The phase diagram is also known as _______
  1.    soil grain diagram
  2.    block diagram
  3.    constituents diagram
  4.    element diagram
 Discuss Question
Answer: Option B. -> block diagram
Answer: (b).block diagram
Question 28. The volume of voids Vᵥ is equal to the sum of ______
  1.    the volume of air and volume of solids
  2.    the volume of air and volume of water
  3.    the volume of water and volume of solids
  4.    the volume of water and the weight of water
 Discuss Question
Answer: Option B. -> the volume of air and volume of water
Answer: (b).the volume of air and volume of water
Question 29. When the soil is fully saturated, then there are no air voids present in it.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 30. The weight of total voids is equal to the weight of Water.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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