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MCQs

Total Questions : 79 | Page 7 of 8 pages
Question 61. The methods of Pauw and Balakrishna Rao are based on ___________ assumptions.
  1.    Equation of motion
  2.    Linear spring theory
  3.    Participation of soil in the vibration
  4.    Barken’s method
 Discuss Question
Answer: Option C. -> Participation of soil in the vibration
Answer: (c).Participation of soil in the vibration
Question 62. The two natural frequencies representing the couple motion, in sliding and rocking motion is ___________
  1.    ωn1 and ωn2
  2.    ωx and ωy
  3.    ωϴ and ωn
  4.    ωn1 and ωn
 Discuss Question
Answer: Option A. -> ωn1 and ωn2
Answer: (a).ωn1 and ωn2
Question 63. According to Barken, the value of the coefficient of elastic uniform shear is taken as __________
  1.    0.5
  2.    2 Cu
  3.    3.0
  4.    0.5 Cu
 Discuss Question
Answer: Option D. -> 0.5 Cu
Answer: (d).0.5 Cu
Question 64. If foundation block is supported by an elastic pad of contact area A and thickness t, the value of stiffness factor for vertical motion is given by which of the following expression?
  1.    Kx = C A/t
  2.    Kz = E A/t
  3.    Kϴy = Ely / t
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Kz = E A/t
Answer: (b).Kz = E A/t
Question 65. The selection of the depth of a well is based on which of the following criteria?
  1.    Adequate embedded length should be provided and The well should rest on strata of adequate bearing capacity
  2.    The perimeter of the well should be minimum
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Adequate embedded length should be provided and The well should rest on strata of adequate bearing capacity
Answer: (a).Adequate embedded length should be provided and The well should rest on strata of adequate bearing capacity
Question 66. The grip length of well is taken as _________ below the scour level in roads.
  1.    ½ R
  2.    1½ R
  3.    1/3 R
  4.    1 R
 Discuss Question
Answer: Option C. -> 1/3 R
Answer: (c).1/3 R
Question 67. For alluvial soil, the normal scour depth can be calculated by ___________ formula.
  1.    Rankine’s formula
  2.    Lacey’s formula
  3.    Converse Labarre formula
  4.    Terzaghi’s formula
 Discuss Question
Answer: Option B. -> Lacey’s formula
Answer: (b).Lacey’s formula
Question 68. For piers and abutment, the minimum depth of embedment below the scour level should be taken as _________ m.
  1.    2.0
  2.    1.2
  3.    3
  4.    1.5
 Discuss Question
Answer: Option A. -> 2.0
Answer: (a).2.0
Question 69. What are the horizontal forces that are prone to act on a well foundation?
  1.    Wind force
  2.    Earth pressure
  3.    Seismic force
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 70. The well curb is designed for which of the following purpose?
  1.    For avoiding skin friction
  2.    Supporting the weight of well
  3.    For designing the well
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Supporting the weight of well
Answer: (b).Supporting the weight of well

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