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MCQs

Total Questions : 96 | Page 3 of 10 pages
Question 21. By how many factors the design of protection works is based?
  1.    4
  2.    2
  3.    1
  4.    6
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2
Question 22. What is the name given to the first effect created by the construction of a weir?
  1.    Crest Damage
  2.    Afflux
  3.    Scouring
  4.    Retrogression
 Discuss Question
Answer: Option D. -> Retrogression
Answer: (d).Retrogression
Question 23. How many factors govern the design a weir or a barrage?
  1.    4
  2.    5
  3.    6
  4.    3
 Discuss Question
Answer: Option A. -> 4
Answer: (a).4
Question 24. The inverted filter used in protection arrangement, protects the weir from what?
  1.    Silting Action
  2.    Scouring
  3.    Piping
  4.    Leakage Problems
 Discuss Question
Answer: Option C. -> Piping
Answer: (c).Piping
Question 25. On par with retrogression factor, how many other certain factors are to be considered?
  1.    5
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option D. -> 4
Answer: (d).4
Question 26. In what limits the slopes of the glacis are provided?
  1.    2:1 to 5:1
  2.    3:1 to 4:1
  3.    5:2 to 6:2
  4.    4:3 to 7:5
 Discuss Question
Answer: Option A. -> 2:1 to 5:1
Answer: (a).2:1 to 5:1
Question 27. For what value of Froude number the jump is steady jump?
  1.    F₁ = 1
  2.    F₁ = 1.7 to 4.5
  3.    F₁ = 4.5 to 9
  4.    F₁ = 9
 Discuss Question
Answer: Option C. -> F₁ = 4.5 to 9
Answer: (c).F₁ = 4.5 to 9
Question 28. The uplift pressure is not important for the upstream apron during considerations of failure due to uplift.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 29. The structure finally subsides in the hollow formed in the foundation in which failure?
  1.    Collapse
  2.    Overturning
  3.    Undermining
  4.    Uplift
 Discuss Question
Answer: Option C. -> Undermining
Answer: (c).Undermining
Question 30. What are the two main causes of failure of hydraulic structure on the pervious foundation?
  1.    Seepage and Over-turning
  2.    Undermining and Uplift
  3.    Over-turning and Piping
  4.    Overturning and Uplift
 Discuss Question
Answer: Option B. -> Undermining and Uplift
Answer: (b).Undermining and Uplift

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