Irrigation Engineering For a flood control reservoir, the effective storage is equal to useful storage – valley storage useful storage + surcharge storage -valley storage useful storage + surcharge storage + valley storage useful storage + surcharge storage useful storage – valley storage useful storage + surcharge storage -valley storage useful storage + surcharge storage + valley storage useful storage + surcharge storage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to 3 to 4 m per second 2 to 3 m per second 1 to 2 m per second 4 to 5 m per second 3 to 4 m per second 2 to 3 m per second 1 to 2 m per second 4 to 5 m per second ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 250 years 150 years 200 years 50 years 250 years 150 years 200 years 50 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is 0.2 x 106 7.2 xlO6 2.4 xlO6 0.6 x 106 0.2 x 106 7.2 xlO6 2.4 xlO6 0.6 x 106 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 water use efficiency None of these water application efficiency water conveyance efficiency water use efficiency None of these water application efficiency ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The top of the capillary zone Lies above the water table at every point None of these Lies below the water table at every point Coincides the water table at every point Lies above the water table at every point None of these Lies below the water table at every point Coincides the water table at every point ANSWER DOWNLOAD EXAMIANS APP
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