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MCQs

Total Questions : 94 | Page 9 of 10 pages
Question 81. The pressure at the exit gradient at which the upward force is equal to the submerged weight of the soil is called the ___________
  1.    Floatation gradient
  2.    Bursting gradient
  3.    Critical gradient
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 82. In khosla’s theory, the stream lines occurring under a horizontal is shown in the form of __________
  1.    Parabola
  2.    Ellipse
  3.    Hyperbola
  4.    Circle
 Discuss Question
Answer: Option B. -> Ellipse
Answer: (b).Ellipse
Question 83. Which of the following is similar to that of khosla’s theory?
  1.    Darcy’s theory
  2.    Terzaghi’s theory
  3.    Bligh’s theory
  4.    Haigh theory
 Discuss Question
Answer: Option C. -> Bligh’s theory
Answer: (c).Bligh’s theory
Question 84. The concept of undermining by ‘foundation’ was put forward by ____________
  1.    F.F.Haigh
  2.    Khosla
  3.    Casagrande
  4.    Pavlov sky
 Discuss Question
Answer: Option A. -> F.F.Haigh
Answer: (a).F.F.Haigh
Question 85. The hydraulic gradient is equal to the __________
  1.    hydraulic head
  2.    velocity head
  3.    hydraulic head per unit distance
  4.    pressure head
 Discuss Question
Answer: Option C. -> hydraulic head per unit distance
Answer: (c).hydraulic head per unit distance
Question 86. The hydraulic potential at any point is given by _________
  1.    h=hw±Z
  2.    h=hw*Z
  3.    h=hw/Z
  4.    h=Z/hw
 Discuss Question
Answer: Option A. -> h=hw±Z
Answer: (a).h=hw±Z
Question 87. Seepage pressure is responsible for quick sand condition.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 88. Seepage force is the energy transfer between __________
  1.    air and water
  2.    water and soil
  3.    air and soil
  4.    earth and air
 Discuss Question
Answer: Option B. -> water and soil
Answer: (b).water and soil
Question 89. The first rational approach to the problem of seepage through soils was ________
  1.    Archimedes
  2.    Poiseuille
  3.    Darcy
  4.    Terzaghi
 Discuss Question
Answer: Option D. -> Terzaghi
Answer: (d).Terzaghi
Question 90. According to theory of flow of fluids through porous medium, the saturated porous medium is ___________
  1.    Compressible
  2.    Incompressible
  3.    Moderately compressible
  4.    Highly compressible
 Discuss Question
Answer: Option B. -> Incompressible
Answer: (b).Incompressible

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