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MCQs

Total Questions : 88 | Page 4 of 9 pages
Question 31. Which year was the SWMM approved?
  1.    2000
  2.    2002
  3.    2005
  4.    2008
 Discuss Question
Answer: Option C. -> 2005
Answer: (c).2005
Question 32. Which of the following runoff formula is correct w.r.t. Kuitchling formula?
  1.    I = 2567 / (t+20)
  2.    I = 2667 / (t+20)
  3.    I = 2676 / (t+10)
  4.    I =2867 (t+10)
 Discuss Question
Answer: Option B. -> I = 2667 / (t+20)
Answer: (b).I = 2667 / (t+20)
Question 33. In which of the months does the maximum sewage flow occur in India?
  1.    March
  2.    May
  3.    July
  4.    September
 Discuss Question
Answer: Option C. -> July
Answer: (c).July
Question 34. Which of these is negative effect owing to the drier soil conditions?
  1.    Aeration of soil
  2.    Soil structure
  3.    Availability of nitrogen
  4.    Irrigation efficiency
 Discuss Question
Answer: Option D. -> Irrigation efficiency
Answer: (d).Irrigation efficiency
Question 35. What is the time required for the depletion of oxygen in soil by waterlogging?
  1.    6-12 hours
  2.    1-2 days
  3.    3-6 days
  4.    1-4 weeks
 Discuss Question
Answer: Option B. -> 1-2 days
Answer: (b).1-2 days
Question 36. Which of these is a positive effect owing to the drier soil conditions?
  1.    Irrigation efficiency
  2.    Risk of drought
  3.    Organic matter
  4.    Crop production
 Discuss Question
Answer: Option D. -> Crop production
Answer: (d).Crop production
Question 37. Which of these is a positive effect owing to the discharge?
  1.    Leaching of nutrients
  2.    Environmental damage
  3.    Interference with infrastructural elements of land
  4.    Removal of salts
 Discuss Question
Answer: Option D. -> Removal of salts
Answer: (d).Removal of salts
Question 38. What is the average land coverage of vertisols in Ethiopia?
  1.    5 million ha
  2.    10 million ha
  3.    13 million ha
  4.    16 million ha
 Discuss Question
Answer: Option C. -> 13 million ha
Answer: (c).13 million ha
Question 39. What is the minimum depth of water required in gully trap?
  1.    10 mm
  2.    20 mm
  3.    40 mm
  4.    50 mm
 Discuss Question
Answer: Option D. -> 50 mm
Answer: (d).50 mm
Question 40. What is P. trap made of?
  1.    Polymer
  2.    Cast iron
  3.    Wrought iron
  4.    Plastic
 Discuss Question
Answer: Option B. -> Cast iron
Answer: (b).Cast iron

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