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MCQs

Total Questions : 180 | Page 2 of 18 pages
Question 11. Fire hydrants are located in a main at a distance of ______________
  1.    200 to 250 m
  2.    150 to 200 m
  3.    100 to 150 m
  4.    50 to 100 m
 Discuss Question
Answer: Option C. -> 100 to 150 m
Answer: (c).100 to 150 m
Question 12. In total consumption, losses account about __________
  1.    10
  2.    15
  3.    30
  4.    25
 Discuss Question
Answer: Option B. -> 15
Answer: (b).15
Question 13. Infiltration wells are ____________ wells constructed in series.
  1.    Vertical
  2.    Horizontal
  3.    Inclined
  4.    Radial
 Discuss Question
Answer: Option A. -> Vertical
Answer: (a).Vertical
Question 14. ___________ is an example of a subsurface source.
  1.    Streams
  2.    Impounding reservoir
  3.    Rivers
  4.    Springs
 Discuss Question
Answer: Option D. -> Springs
Answer: (d).Springs
Question 15. _______ is integrated or summation hydrograph.
  1.    Mass curve
  2.    Mild curve
  3.    Ryve’s curve
  4.    Dicken’s curve
 Discuss Question
Answer: Option A. -> Mass curve
Answer: (a).Mass curve
Question 16. What is the porosity percentage in gravel?
  1.    30 – 40 %
  2.    50 – 60 %
  3.    10 – 20 %
  4.    1 – 10 %
 Discuss Question
Answer: Option A. -> 30 – 40 %
Answer: (a).30 – 40 %
Question 17. _________ is a measure of the water retaining capacity of material (rock).
  1.    Specific capacity
  2.    Specific yield
  3.    Specific retention
  4.    Specific
 Discuss Question
Answer: Option C. -> Specific retention
Answer: (c).Specific retention
Question 18. Piezometric surface is a ____________ surface.
  1.    Real
  2.    Imaginary
  3.    Stationary
  4.    Motive
 Discuss Question
Answer: Option B. -> Imaginary
Answer: (b).Imaginary
Question 19. _______ is a measure of ease of flow of groundwater.
  1.    Permeability
  2.    Porosity
  3.    Voids ratio
  4.    Impermeability
 Discuss Question
Answer: Option A. -> Permeability
Answer: (a).Permeability
Question 20. __________ is a measure of its water yielding capacity.
  1.    Specific capacity
  2.    Specific weight
  3.    Specific yield
  4.    Yield capacity
 Discuss Question
Answer: Option C. -> Specific yield
Answer: (c).Specific yield

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