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MCQs

Total Questions : 55 | Page 6 of 6 pages
Question 51. In electro-osmosis method, when direct current is applied to the electrodes, the soil water will _________
  1.    travel from positive electrode to negative electrode
  2.    travel from negative electrode to positive electrode
  3.    move towards the centre between the electrodes
  4.    not be affected by the current
 Discuss Question
Answer: Option A. -> travel from positive electrode to negative electrode
Answer: (a).travel from positive electrode to negative electrode
Question 52. The removal of excess of water from the saturated soil mass is called __________
  1.    Drainage and Dewatering
  2.    Saturation
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Drainage and Dewatering
Answer: (a).Drainage and Dewatering
Question 53. Which one of the following method can be used to lower water table, using gravity flow?
  1.    Well point system
  2.    Dewatering
  3.    Water suction method
  4.    Dehydration
 Discuss Question
Answer: Option A. -> Well point system
Answer: (a).Well point system
Question 54. The ground water table may be lowered by which of the following methods?
  1.    Vacuum method
  2.    Well point system
  3.    Electro-osmosis method
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 55. The diameter of the perforated pipe used in well point system is __________
  1.    0.5 to 1 m
  2.    5 to 8 cm
  3.    2 to 4 cm
  4.    1 to 3.5 m
 Discuss Question
Answer: Option B. -> 5 to 8 cm
Answer: (b).5 to 8 cm

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