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MCQs

Total Questions : 219 | Page 3 of 22 pages
Question 21. The transformation from Cartesian to plane coordinates in x-direction is given by ______
  1.    z=rsinθ
  2.    z=rcosθ
  3.    z=z
  4.    z=r²sinθcosθ
 Discuss Question
Answer: Option B. -> z=rcosθ
Answer: (b).z=rcosθ
Question 22. In three dimension consolidation equation soil is assumed to be ____________
  1.    homogenous
  2.    non-homogenous
  3.    anisotropic
  4.    heterogeneous
 Discuss Question
Answer: Option A. -> homogenous
Answer: (a).homogenous
Question 23. The transformation from Cartesian to plane coordinates in y-direction is given by ______
  1.    y=rsinθ
  2.    y=rcosθ
  3.    y=rcos2θ
  4.    y=rsin2θ
 Discuss Question
Answer: Option A. -> y=rsinθ
Answer: (a).y=rsinθ
Question 24. The transformation from Cartesian to plane coordinates in x-direction is given by ______
  1.    x=rsinθ
  2.    x=rcosθ
  3.    x=rcos2θ
  4.    x=rsin2θ
 Discuss Question
Answer: Option B. -> x=rcosθ
Answer: (b).x=rcosθ
Question 25. In three dimension consolidation equation, the pressure increment is ____________
  1.    applied instantaneously
  2.    applied periodically
  3.    applied intermittently
  4.    not applied at all
 Discuss Question
Answer: Option A. -> applied instantaneously
Answer: (a).applied instantaneously
Question 26. If a soil A has coefficient of volume change as 0.536m²/MN and the ratio of coefficient of volume change of A and B soils is 1.845, then find mv for soil B.
  1.    0.255 m²/MN
  2.    0.291 m²/MN
  3.    0.234 m²/MN
  4.    0.345 m²/MN
 Discuss Question
Answer: Option B. -> 0.291 m²/MN
Answer: (b).0.291 m²/MN
Question 27. If the height of soil specimen is reduced from 0.28 cm to 1.926cm due to an increment of load of 100KN/m². Find the coefficient of volume change.
  1.    0.74m²/MN
  2.    0.98m²/MN
  3.    0.84m²/MN
  4.    0.67m²/MN
 Discuss Question
Answer: Option A. -> 0.74m²/MN
Answer: (a).0.74m²/MN
Question 28. A soil sample is having voids ratio 0.72 under a pressure of 200KN/m². If the void ratio is reduced to 0.5 under 450kn/m² load, then find the change in effective pressure.
  1.    4000 kN/m²
  2.    250 kN/m²
  3.    350 kN/m²
  4.    2000 kN/m²
 Discuss Question
Answer: Option B. -> 250 kN/m²
Answer: (b).250 kN/m²
Question 29. For n soil of height 2.08cm, coefficient of volume change mv=0.74 m²/MN. Find the settlement.
  1.    0.154cm
  2.    0.342cm
  3.    0.432cm
  4.    0.455cm
 Discuss Question
Answer: Option A. -> 0.154cm
Answer: (a).0.154cm
Question 30. The mᵥ for pressure range 100 to 200 KN/m² is 0.74 m² /MN. The change in void ratio is 0.157. Find the initial void ratio.
  1.    2.456
  2.    5.645
  3.    1.121
  4.    8.553
 Discuss Question
Answer: Option C. -> 1.121
Answer: (c).1.121

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