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MCQs

Total Questions : 43 | Page 2 of 5 pages
Question 11. Volume of water dv entering the well, when the head recuperates by dh is ___________
  1.    dV=A/dh
  2.    dV=A.dh
  3.    dV=Khdt
  4.    dV=K.A
 Discuss Question
Answer: Option B. -> dV=A.dh
Answer: (b).dV=A.dh
Question 12. Which of the following flow is less efficient than radial flow?
  1.    Bottom flow
  2.    Spherical flow
  3.    Turbulent flow
  4.    Linear flow
 Discuss Question
Answer: Option B. -> Spherical flow
Answer: (b).Spherical flow
Question 13. An open well has relatively larger diameter at __________
  1.    Base
  2.    Middle
  3.    Top
  4.    Near the bottom
 Discuss Question
Answer: Option B. -> Middle
Answer: (b).Middle
Question 14. Which of the following test is commonly adopted for determining soil permeability of soil formations?
  1.    Pumping-in test and Pumping-out test
  2.    Horizontal capillary test
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Pumping-in test and Pumping-out test
Answer: (a).Pumping-in test and Pumping-out test
Question 15. Dupuit’s theory was later modified by _________
  1.    Thiem
  2.    Darcy
  3.    Alam Singh
  4.    Louden
 Discuss Question
Answer: Option A. -> Thiem
Answer: (a).Thiem
Question 16. The value of specific yield SY, of an aquifer depends on ___________
  1.    Grain size
  2.    Compaction of stratum
  3.    Grain shape
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 17. Specific yield of unconfined aquifer indicates __________
  1.    Water capacity
  2.    Volume of water
  3.    Water retained
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Water capacity
Answer: (a).Water capacity
Question 18. The parabolic depression in the aquifer is called as __________
  1.    Cone of depression and Drawdown curve
  2.    Parabolic curve
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Cone of depression and Drawdown curve
Answer: (a).Cone of depression and Drawdown curve
Question 19. In most of the confined aquifers, the value of storage coefficient ranges between __________
  1.    0.05 to 0.0005
  2.    0.5 to 0.005
  3.    0.00005 to 0.005
  4.    0 to 5
 Discuss Question
Answer: Option C. -> 0.00005 to 0.005
Answer: (c).0.00005 to 0.005
Question 20. According to Dupuit’s theory,the velocity of flow is proportional to__________
  1.    Sine of hydraulic gradient
  2.    Tangent of hydraulic gradient
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Tangent of hydraulic gradient
Answer: (b).Tangent of hydraulic gradient

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