Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.44 √(H + d) B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.44 √(H + d) B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because It is economical It gives better discharging capacity All of these It ensures less length of the weir It is economical It gives better discharging capacity All of these It ensures less length of the weir ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration rate is always more than the infiltration capacity equal to or less than the infiltration capacity less than the infiltration capacity equal to or more than the infiltration capacity more than the infiltration capacity equal to or less than the infiltration capacity less than the infiltration capacity equal to or more than the infiltration capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For smooth entry of water in a canal, the angle between head regulator and water is generally kept 80° 110° 90° 120° 80° 110° 90° 120° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 25 cm 15 cm 10 cm 20 cm 25 cm 15 cm 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Bligh's creep theory, percolating water flows along None of these The outline of the base of the foundation of the dam Straight path under the foundation of the dam Circular path under the foundation of the dam None of these The outline of the base of the foundation of the dam Straight path under the foundation of the dam Circular path under the foundation of the dam ANSWER DOWNLOAD EXAMIANS APP