A current meter is used to measure the__________________? A. velocity of flow of water B. depth of flow of water C. discharge D. none of the above

The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day,…

The best unit duration of storm for a unit hydrograph is________________? A. 1 hourB. one-fourth of basin lag C. one-half of basin lag D. equal to basin lag

The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of_________________? A. same duration only B. same and shorter duration C. same and longer durationD. any duration

The relation between probability (P) and recurrence interval (T) is given by_________________? A. PT = 1 B. PT2 = 1 C. P/T = 1 D. P/T2 = 1

If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by_______________? A. T = kd B. T = k/d C. T= Vkd D. k= VTd

A deep well_________________? A. is always deeper than a shallow wellB. has more discharge than a shallow well C. is weaker structurally than a shallow well D. both (A) and (B)

The useful storage is the volume of water stored in the reservoir between________________? A. minimum pool level and maximum pool levelB. minimum pool level and normal pool level C. normal pool level and maximum pool level D. river bed and…

For a flood control reservoir, the effective storage is equal to_______________? A. useful storage – valley storage B. useful storage + surcharge storage C. useful storage + surcharge storage + valley storageD. useful storage + surcharge storage -valley storage

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…