Examveda
Examveda

The flownet for an earthen dam with 30 m water depth consists of 25 potential drops and 5 flow channels. The coefficient of permeability of dam material is 0.03 mm/sec. The discharge per meter length of dam is

A. 0.00018 m3/sec

B. 0.0045 m3/sec

C. 0.18 m3/sec

D. 0.1125 m3/sec

Answer: Option A


This Question Belongs to Civil Engineering >> Soil Mechanics And Foundation

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Comments ( 5 )

  1. Sangeen Khan
    Sangeen Khan :
    6 months ago

    q= khNf/Nd

  2. Basharat Jan
    Basharat Jan :
    3 years ago

    Thanks Gourab

  3. Kaberi Roy
    Kaberi Roy :
    4 years ago

    Thanks gourab brother

  4. Gourab Karmakar
    Gourab Karmakar :
    5 years ago

    Discharge per unit length=KhNf/Nd
    So, q=0.03 x 10^-3 x 30x 5 /25 m³/sec
    =0.00018 m³/sec
    Where, K=coefficient of permeability
    h=head available
    Nf=number of flow channel
    Nd=number of potential drop

  5. Jagmohan Singh
    Jagmohan Singh :
    5 years ago

    Please give me solution of above question

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