Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because It ensures less length of the weir All of these It gives better discharging capacity It is economical It ensures less length of the weir All of these It gives better discharging capacity It is economical ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle ? with horizontal, the hydraulic mean depth is D/5 D D/3 D/2 D/5 D D/3 D/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the depths of d/s cut off walls None of these Is independent of the b/d ratio Depends upon the b/d ratio Is independent of the depths of d/s cut off walls None of these Is independent of the b/d ratio Depends upon the b/d ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An artesian aquifer is the one where water surface under the ground is at atmospheric pressure water table serves as upper surface of zone of saturation None of these water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure water table serves as upper surface of zone of saturation None of these water is under pressure between two impervious strata ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A water-logged land is found suitable for cultivation due to None of these Absence of aeration of soil from root zone of the plant Ease of tillage for preparation of the field for optimum condition of germination Regular supply of water to plants from the water table by capillary action None of these Absence of aeration of soil from root zone of the plant Ease of tillage for preparation of the field for optimum condition of germination Regular supply of water to plants from the water table by capillary action ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Disposal of extra excavated earth of canals, is utilized to provide a spoil bank on Right side Both sides All listed here Left side Right side Both sides All listed here Left side ANSWER DOWNLOAD EXAMIANS APP