Irrigation Engineering If D is the depth of scour below original bed, then the width of launching apron is generally taken as 2.5 D 1.2 D 1.5 D 2.0 D 2.5 D 1.2 D 1.5 D 2.0 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A water-logged land is found suitable for cultivation due to Ease of tillage for preparation of the field for optimum condition of germination Absence of aeration of soil from root zone of the plant Regular supply of water to plants from the water table by capillary action None of these Ease of tillage for preparation of the field for optimum condition of germination Absence of aeration of soil from root zone of the plant Regular supply of water to plants from the water table by capillary action None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The state of the soil when plants fail to extract sufficient water for their requirements, is Permanent wilting point Maximum saturated point None of these Ultimate utilization point Permanent wilting point Maximum saturated point None of these Ultimate utilization point ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase Surface slope of streams above the levied portion Maximum discharge Water surface elevation during floods Rate of flood wave Surface slope of streams above the levied portion Maximum discharge Water surface elevation during floods Rate of flood wave ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In North Indian Plains, optimum depth of kor watering for wheat, is 17.5 cm 13.5 cm 19.0 cm 23.0 cm 17.5 cm 13.5 cm 19.0 cm 23.0 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 1.5 m/sec 2 m/sec 0.5 m/sec 1 m/sec 1.5 m/sec 2 m/sec 0.5 m/sec 1 m/sec ANSWER DOWNLOAD EXAMIANS APP
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