Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Ridge canals Inundation canals Perennial canals Permanent canals Ridge canals Inundation canals Perennial canals Permanent canals 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 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 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? convex water surface concave water surface flat water surface independent of shape of water surface convex water surface concave water surface flat water surface independent of shape of water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Groynes are generally built Inclined up stream up to 30° Perpendicular to the bank All listed here Inclined downstream up to 30° Inclined up stream up to 30° Perpendicular to the bank All listed here Inclined downstream up to 30° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as None of these water use efficiency water application efficiency water conveyance efficiency None of these water use efficiency water application efficiency water conveyance efficiency ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? ogee spillway side channel spillway shaft spillway chute spillway ogee spillway side channel spillway shaft spillway chute spillway ANSWER DOWNLOAD EXAMIANS APP