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MCQs

Total Questions : 94 | Page 4 of 10 pages
Question 31. The seepage medium can be replaced by ____________electric model having the same geometric shape.
  1.    Potential divider
  2.    Insulator
  3.    Electric conductor
  4.    Potentiometer
 Discuss Question
Answer: Option C. -> Electric conductor
Answer: (c).Electric conductor
Question 32. The exit gradient can be expressed by which of the following expression?
  1.    ie = Δh/i
  2.    ie = Δh.i
  3.    ie = l/h
  4.    ie = h/i
 Discuss Question
Answer: Option A. -> ie = Δh/i
Answer: (a).ie = Δh/i
Question 33. What will be the hydrostatic pressure if, hW = 30% and Z = 10%?
  1.    30%
  2.    10%
  3.    40%
  4.    50%
 Discuss Question
Answer: Option C. -> 40%
Answer: (c).40%
Question 34. In homogeneous soil, every transition in the shape of curves drawn in flow net must be ____________
  1.    Smooth
  2.    Sharp
  3.    Rough
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Smooth
Answer: (a).Smooth
Question 35. For an anisotropic soil, the permeability in the horizontal and vertical direction are kₓ and kᵧ respectively. What will be the effective permeability of the soil?
  1.    kₓ+kᵧ
  2.    kₓkᵧ
  3.    √( kₓkᵧ)
  4.    kₓ/kᵧ
 Discuss Question
Answer: Option C. -> √( kₓkᵧ)
Answer: (c).√( kₓkᵧ)
Question 36. A soil mass has kₓ=8*10¯⁷cm/s and kᵧ=4*10¯⁷cm/s. The effective permeability of the soil is ______
  1.    4.6*10¯⁷cm/s
  2.    6.6*10¯⁷cm/s
  3.    5.6*10¯⁷cm/s
  4.    7.6*10¯⁷cm/s
 Discuss Question
Answer: Option C. -> 5.6*10¯⁷cm/s
Answer: (c).5.6*10¯⁷cm/s
Question 37. If the effective permeability k’ is 6*10¯⁷cm/s and kᵧ=4*10¯⁷cm/s, then kₓ is equal to ________
  1.    6*10¯⁷cm/s
  2.    7*10¯⁷cm/s
  3.    8*10¯⁷cm/s
  4.    9*10¯⁷cm/s
 Discuss Question
Answer: Option D. -> 9*10¯⁷cm/s
Answer: (d).9*10¯⁷cm/s
Question 38. If a fully saturated soil mass has a water content of 100%, then its void ratio is _________
  1.    less than the specific gravity
  2.    greater than the specific gravity
  3.    equal to specific gravity
  4.    does not depend on specific gravity
 Discuss Question
Answer: Option C. -> equal to specific gravity
Answer: (c).equal to specific gravity
Question 39. For an anisotropic soil ________ is true.
  1.    kₓ≠kᵧ
  2.    kₓ+kᵧ=0
  3.    kₓ-kᵧ=0
  4.    kₓ/kᵧ=1
 Discuss Question
Answer: Option A. -> kₓ≠kᵧ
Answer: (a).kₓ≠kᵧ
Question 40. The coefficient of permeability is 6*10¯⁷cm/s for a soil with a certain liquid. If the viscosity is reduced to half, then the coefficient of permeability is __________
  1.    6*10¯⁷cm/s
  2.    17*10¯⁷cm/s
  3.    8*10¯⁷cm/s
  4.    12*10¯⁷cm/s
 Discuss Question
Answer: Option D. -> 12*10¯⁷cm/s
Answer: (d).12*10¯⁷cm/s

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