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MCQs

Total Questions : 190 | Page 2 of 19 pages
Question 11. Yield of a reservoir represents ___________________
  1.    the inflow into the reservoir
  2.    the capacity of the reservoir
  3.    the outflow demand on the reservoir
  4.    the optimum value of catchment yield
 Discuss Question
Answer: Option C. -> the outflow demand on the reservoir
Answer: (c).the outflow demand on the reservoir
Question 12. What is the value of Barlow’s runoff percentage (K) for hills and plains with little cultivation?
  1.    10
  2.    15
  3.    20
  4.    25
 Discuss Question
Answer: Option D. -> 25
Answer: (d).25
Question 13. Who did the first effort to give empirical relations for converting the yearly rainfall value into the yearly runoff for the given catchment?
  1.    Mr. W L Strange
  2.    Alexander Binnie
  3.    Mr. T.G Barlow
  4.    Sir Inglis
 Discuss Question
Answer: Option B. -> Alexander Binnie
Answer: (b).Alexander Binnie
Question 14. In which of the following method, the catchments were categorized as good, bad and average catchments to account for the general characteristics of the catchment?
  1.    Binnie’s percentages
  2.    Strange’s tables
  3.    Barlow’s tables
  4.    Inglis formula
 Discuss Question
Answer: Option B. -> Strange’s tables
Answer: (b).Strange’s tables
Question 15. Design yield of a storage reservoir is kept _______________
  1.    higher than its firm or safe yield
  2.    lower than its firm or safe yield
  3.    equal to its firm or safe yield
  4.    higher or lower than the firm yield depending upon the designer’s intuition
 Discuss Question
Answer: Option B. -> lower than its firm or safe yield
Answer: (b).lower than its firm or safe yield
Question 16. A 4 m diameter tunnel has been constructed through an earthen dam with a bell mouth entry. The water levels on the U/s and D/s sides of the dam are at RL 226 m and 210 m respectively. What will be the discharge through this outlet?
  1.    64 cumecs
  2.    104 cumecs
  3.    165 cumecs
  4.    216 cumecs
 Discuss Question
Answer: Option C. -> 165 cumecs
Answer: (c).165 cumecs
Question 17. A 2 m diameter sluiceway at RL 300 m is provided through a concrete overflow dam section to release water to the downstream where tail water level is not more than 275 m. The discharge through this outlet when the water level in the reservoir is at FRL of 330 m is of the order of_________________
  1.    20 cumecs
  2.    40 cumecs
  3.    50 cumecs
  4.    80 cumecs
 Discuss Question
Answer: Option C. -> 50 cumecs
Answer: (c).50 cumecs
Question 18. Which of the following entrance of the sluiceway is most superior?
  1.    A square-edged entrance
  2.    A Bell-mouthed entrance
  3.    A rectangular entrance
  4.    A circular entrance
 Discuss Question
Answer: Option B. -> A Bell-mouthed entrance
Answer: (b).A Bell-mouthed entrance
Question 19. The outlet provided in a dam body to release water for the downstream water demand is known as ______________________
  1.    spillway
  2.    sluiceway
  3.    under-sluice
  4.    waterway
 Discuss Question
Answer: Option B. -> sluiceway
Answer: (b).sluiceway
Question 20. What is the correct Douma’s equation for rectangular tunnels or conduits?
  1.    X² + 10.4 Y² = d²
  2.    4X² + 10.4 Y² = d²
  3.    4X² + 44.4 Y² = d²
  4.    X² – 10.4 Y² = d²
 Discuss Question
Answer: Option A. -> X² + 10.4 Y² = d²
Answer: (a).X² + 10.4 Y² = d²

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