Irrigation Engineering In case of a trapezoidal notch fall All listed here Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Silt excluders are constructed on the canal bed downstream of head regulator canal bed upstream of head regulator river bed downstream of head regulator river bed upstream of head regulator canal bed downstream of head regulator canal bed upstream of head regulator river bed downstream of head regulator river bed upstream of head regulator ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The length and width of a meander and also the width of the river, vary roughly as Cube of the discharge Square of the discharge Square root of the discharge Discharge Cube of the discharge Square of the discharge Square root of the discharge Discharge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacy's regime condition is obtained if Silt grade in the channel is variable Discharge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Silt charge in the channel is variable Silt grade in the channel is variable Discharge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Silt charge in the channel is variable ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is much more than evapotranspiration equal to evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration much more than evapotranspiration equal to evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 2.00 D 1.25 D 1.50 D 1.75 D 2.00 D 1.25 D 1.50 D 1.75 D ANSWER DOWNLOAD EXAMIANS APP
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