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Total Questions : 440 | Page 6 of 44 pages
Question 51.

Burge formula ` Q = 19.6 A/L^(2//3)` Burge Formula ` Q = 19.6 A/L^(2//3)` Cumecs Is Based Upon 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 52.


With the usual meanings ofletters, the equation ` V = 400 I D_10^2/4` With The Usual Meanings Ofletters, The Equation ` V = 400 I ... is used for determining the velocity of ground water flow in metres per day. It is known as 


  1.    Meinzer's formula
  2.    Slichter's formula
  3.    Darcy's formula
  4.    Hazen's formula.
 Discuss Question
Answer: Option B. -> Slichter's formula


Question 53.


In the derivation of Thiem's formula ` Q = (2 pi T (S_1 - S_2))/(2.3 log_10  r_2/r_1)`In The Derivation Of Thiem's Formula ` Q = (2 Pi T (S_1 - S_..., the following assumption is not applicable



  1.    The aquifer is homogeneous and isotropic
  2.    Flow lines are radial and horizontal
  3.    The slope of the water surface is too small
  4.    The well has been sunk up to the surface of the unconfined aquifer
  5.    None of these.
 Discuss Question
Answer: Option D. -> The well has been sunk up to the surface of the unconfined aquifer


Question 54.


If s is the potential infiltration, P is rainfall in cm in a drainage of a soil with fair pasture cover, the direct run off Q in cm is given by


  1.    `Q = ((P - 0.1S)^2)/(P + 0.4 S)`
  2.    `Q = ((P - 0.2S)^2)/(P + 0.6 S)`
  3.    `Q = ((P - 0.2 S)^2)/(P + 0.8 S)`
  4.    `Q = ((P - 0.8 S)^2)/(P + 0.2 S)`
 Discuss Question
Answer: Option C. -> `Q = ((P - 0.2 S)^2)/(P + 0.8 S)`


Question 55.

Symon's rain gauge is



  1.    tipping-bucket gauge
  2.    weighing type gauge
  3.    float recording gauge
  4.    non-recording gauge.
 Discuss Question
Answer: Option D. -> non-recording gauge.


Question 56.

Burge formula  Q = 19.6 `(A)/L^ ( 2/3)` Burge Formula  Q = 19.6 `(A)/L^ ( 2/3)` Cumecs Is Base... 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 57.
n the derivation of Thiem's formula N The Derivation Of Thiem's Formula Q =` (2 Pi T(s_1 - S_2)... Q =` (2 pi T(s_1 - s_2))/(2.3 log _10  r_2/r_1)`, the following assumption is not applicable 
  1.    The aquifer is homogeneous and isotropic
  2.    The aquifer is homogeneous and isotropic
  3.    The slope of the water surface is too small
  4.    The well has been sunk up to the surface of the unconfined aquifer
  5.    None of these.
 Discuss Question
Answer: Option D. -> The well has been sunk up to the surface of the unconfined aquifer


Question 58.
If s is the potential infiltration, P is rainfall in cm in a drainage of a soil with fair pasture cover, the direct run off Q in cm is given by



  1.    Q = `((p - 0.1 s)^2)/(p + 0.4 s)`
  2.    Q = `((p - 0.2 s)^2)/(p + 0.6 s)`
  3.    Q = `((p - 0.2 s)^2)/(p + 0.8 s)`
  4.    Q = `((p - 0.8 s)^2)/(p + 0.2 s)`
 Discuss Question
Answer: Option C. -> Q = `((p - 0.2 s)^2)/(p + 0.8 s)`


Question 59.

With the usual meanings ofletters, the equation V = 400 I`(D^2 10)/(4)`  With The Usual Meanings Ofletters, The Equation V = 400 I`(D... is used for determining the velocity of ground water flow in metres per day. It is known as



  1.    Meinzer's formula
  2.    Slichter's formula
  3.    Darcy's formula
  4.    Hazen's formula.
 Discuss Question
Answer: Option B. -> Slichter's formula


Question 60.

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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