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MCQs

Total Questions : 104 | Page 3 of 11 pages
Question 21. What is the percentage of groundwater on earth?
  1.    25%
  2.    20%
  3.    35%
  4.    40%
 Discuss Question
Answer: Option A. -> 25%
Answer: (a).25%
Question 22. What percentage of fresh water available in the atmosphere?
  1.    0.03%
  2.    0.30%
  3.    0.04%
  4.    0.01%
 Discuss Question
Answer: Option C. -> 0.04%
Answer: (c).0.04%
Question 23. The balharzia snail larvae grows and multiples
  1.    Inside the snail
  2.    In the water
  3.    On the land
  4.    All of these
 Discuss Question
Answer: Option A. -> Inside the snail
Answer: (a).Inside the snail
Question 24. The process in which rain water seeps through the ground downwards is known as
  1.    Down-filtration
  2.    interception
  3.    upfilteration
  4.    infiltration
 Discuss Question
Answer: Option D. -> infiltration
Answer: (d).infiltration
Question 25. The water disease carried by organism is known as
  1.    Water based
  2.    Water borne
  3.    Water disease
  4.    All of these
 Discuss Question
Answer: Option A. -> Water based
Answer: (a).Water based
Question 26. What is the design discharge for intake structures?
  1.    Maximum daily demand
  2.    Maximum hourly demand
  3.    Maximum weekly demand
  4.    Average daily demand
 Discuss Question
Answer: Option A. -> Maximum daily demand
Answer: (a).Maximum daily demand
Question 27. In which method of population forecast, percentage increase in population from decade to decade is assumed constant?
  1.    Arithmetical increase method
  2.    Geometrical increase method
  3.    Incremental increase method
  4.    Decreased rate of growth method
 Discuss Question
Answer: Option B. -> Geometrical increase method
Answer: (b).Geometrical increase method
Question 28. In which of the following units, design period is maximized?
  1.    Distribution system
  2.    Demand reservoir
  3.    Water treatment unit
  4.    Pipe mains
 Discuss Question
Answer: Option B. -> Demand reservoir
Answer: (b).Demand reservoir
Question 29. In which method of population forecasting, increase in population from decade to decade is assumed constant?
  1.    Arithmetical increase method
  2.    Geometrical increase method
  3.    Incremental increase method
  4.    Decreased rate of growth method
 Discuss Question
Answer: Option A. -> Arithmetical increase method
Answer: (a).Arithmetical increase method
Question 30. What is the expression used for population forecasting by the arithmetical increase method?
  1.    PO (1 + R/100)ⁿ
  2.    PO + n*x
  3.    PO + n*x + ( n(n+1)/2 )*y
  4.    PO – n*x
 Discuss Question
Answer: Option B. -> PO + n*x
Answer: (b).PO + n*x

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