Irrigation Engineering Finally formed berms in canals are provided for Protection of banks erosion by the waves All of these Strengthening of banks Control of seepage losses Protection of banks erosion by the waves All of these Strengthening of banks Control of seepage losses ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. doesnot touch the underside of the supporting structure, the structure so provided, is called Syphon-aqueduct Syphon Super passage Aqueduct Syphon-aqueduct Syphon Super passage Aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1/(1+ 0.9010) 1/(1-0.9°10) 1 + (0.9)010 1 – (0.9)°l0 1/(1+ 0.9010) 1/(1-0.9°10) 1 + (0.9)010 1 – (0.9)°l0 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because All of these It gives better discharging capacity It ensures less length of the weir It is economical All of these It gives better discharging capacity It ensures less length of the weir It is economical ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of same and longer duration same and shorter duration any duration same duration only same and longer duration same and shorter duration any duration same duration only 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 water conveyance efficiency None of these water use efficiency water application efficiency water conveyance efficiency None of these water use efficiency water application efficiency ANSWER DOWNLOAD EXAMIANS APP
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