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MCQs

Total Questions : 73 | Page 6 of 8 pages
Question 51. The relationship between γd, γ and w is given by _______
  1.    γd = γ(1+w)
  2.    γd = γ *(1+w)
  3.    γd = \(\frac{γ}{(1+w)}\)
  4.    γd = γ+1+w
 Discuss Question
Answer: Option C. -> γd = \(\frac{γ}{(1+w)}\)
Answer: (c).γd = \(\frac{γ}{(1+w)}\)
Question 52. The relationship between γ, S, G and e is ______
  1.    \(γ=\frac{(GS+e) γ_w}{(1+e)}\)
  2.    \(γ=\frac{(G+eS) γ_w}{(1+e)}\)
  3.    \(γ=\frac{(G+e)S γ_w}{(1+e)}\)
  4.    \(γ=\frac{(G+e) γ_w}{(1+e)S}\)
 Discuss Question
Answer: Option B. -> \(γ=\frac{(G+eS) γ_w}{(1+e)}\)
Answer: (b).\(γ=\frac{(G+eS) γ_w}{(1+e)}\)
Question 53. The relationship between γ and γd can be derived when the degree of saturation is______
  1.    0
  2.    0.5
  3.    0.8
  4.    1
 Discuss Question
Answer: Option A. -> 0
Answer: (a).0
Question 54. The relationship between γ’, G and e is ______
  1.    \(γ’=\frac{(G+1) γ_w}{(1+e)}\)
  2.    \(γ’=\frac{(G-1) γ_w}{(1+e)}\)
  3.    \(γ’=\frac{(G-1) γ_w}{(1-e)}\)
  4.    \(γ’=\frac{G γ_w}{(1+e)}\)
 Discuss Question
Answer: Option B. -> \(γ’=\frac{(G-1) γ_w}{(1+e)}\)
Answer: (b).\(γ’=\frac{(G-1) γ_w}{(1+e)}\)
Question 55. The relationship between γₛₐₜ, γd, γ and S is ______
  1.    γ = γd*S[γsat-γd]
  2.    γ = \(\frac{γ_d}{S[γ_{sat}-γ_d]}\)
  3.    γ = γd+S[γsat-γd]
  4.    γ = γd-S[γsat-γd]
 Discuss Question
Answer: Option C. -> γ = γd+S[γsat-γd]
Answer: (c).γ = γd+S[γsat-γd]
Question 56. If a soil has a saturated unit weight of 24.5 kN/m³, then its submerged unit weight will be ______
  1.    15.69
  2.    14.69
  3.    9.81
  4.    20.61
 Discuss Question
Answer: Option C. -> 9.81
Answer: (c).9.81
Question 57. A soil has a dry unit weight of 16.25 kN/m³ and saturated unit weight of 20 kN/m³. If the degree of saturation of soil is 50%, then its bulk unit weight will be ______
  1.    20.748 kN/m³
  2.    17.628 kN/m³
  3.    18.123 kN/m³
  4.    19.246 kN/m³
 Discuss Question
Answer: Option C. -> 18.123 kN/m³
Answer: (c).18.123 kN/m³
Question 58. The loosest stable arrangement of equal sized spheres is obtained when the sphere centres form a ______ space lattice.
  1.    triangular
  2.    rhombohedral
  3.    rectangular
  4.    hexagonal
 Discuss Question
Answer: Option C. -> rectangular
Answer: (c).rectangular
Question 59. The porosity of cubic packing is ______
  1.    42.66%
  2.    47.64%
  3.    25.95%
  4.    30.21%
 Discuss Question
Answer: Option B. -> 47.64%
Answer: (b).47.64%
Question 60. If a soil has a void ratio of 0.6 and a specific gravity of 2.7, then its submerged unit weight will be ______
  1.    9.678
  2.    11.502
  3.    9.256
  4.    10.423
 Discuss Question
Answer: Option D. -> 10.423
Answer: (d).10.423

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