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Total Questions : 440 | Page 44 of 44 pages
Question 431. 5. Ryve's formula for flood estim te in cumecs, is
  1.    Q CA3I4
  2.    = CA2I3
  3.    Q = CA112
  4.    Q = CA114
 Discuss Question
Answer: Option B. -> = CA2I3
Question 432. 6. For the estimate of high floods in fan-shaped catchment, the formula used is
  1.    Dicken's formula
  2.    Ryve's formula
  3.    Inglis formula
  4.    none of these.
 Discuss Question
Answer: Option C. -> Inglis formula
Question 433. 7.  Burge formula Q -= 19.6 L2/3 cumecs is based upon
  1.    rainfall and drainage area
  2.    run off and drainage area
  3.    drainage area and its shape
  4.    drainage area.
 Discuss Question
Answer: Option C. -> drainage area and its shape
Question 434. 0.  For predicting floods of a given frequency, the best reliable method is
  1.    Unit hydrograph method
  2.    Gumbel's analytical method
  3.    California method
  4.    None of these.
 Discuss Question
Answer: Option A. -> Unit hydrograph method
Question 435. 9. Boston society of Civil Engineer's formula Q = 0.0056 D in cumecs/square km is based upon
  1.    rainfall and drainage area
  2.    total run off and drainage area
  3.    drainage area and its shape
  4.    drainage area.
 Discuss Question
Answer: Option B. -> total run off and drainage area
Question 436. 8.  Pettis formula Q = C (P.B)5I4 cumecs, is based upon
  1.    rainfall and drainage area
  2.    run off and drainage area
  3.    drainage area and its shape
  4.    drainage area.
 Discuss Question
Answer: Option A. -> rainfall and drainage area
Question 437. 1. The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as
  1.    floods walls
  2.    dikes
  3.    levees
  4.    both B and C.
 Discuss Question
Answer: Option D. -> both B and C.
Question 438. 2.  Levees and flood walls,
  1.    are designed to carry unbalanced water load
  2.    are designed with adequate dimensions
  3.    are means of controlling floods
  4.    are never provided free-boards.
 Discuss Question
Answer: Option D. -> are never provided free-boards.
Question 439. 8. The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as
  1.    floods walls
  2.    dikes
  3.    levees
  4.    both B and C.
 Discuss Question
Answer: Option D. -> both B and C.
Question 440. 9.  Levees and flood walls,
  1.    are designed to carry unbalanced water load
  2.    are designed with adequate dimensions
  3.    are means of controlling floods
  4.    are never provided free-boards.
 Discuss Question
Answer: Option D. -> are never provided free-boards.

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