BARC OCES 2022 Quiz 17

The type of vortex for the flow of water in a wash basin, when it is being emptied through a central opening, is called:-

A raingauge recorded hourly rainfall as 5 cm, 2 cm, 4 cm and 3 cm for a four hour storm respectively. If the ϕ index was 3 cm/hour, the total direct runoff from a catchment for the storm was

A crop requires a total water depth of 90 cm for a base period of 120 days. The discharge required to irrigate the crop in 2880 hectares is

Enoscope is used to find

Choose the most correct statement for pipe in series problems:-

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 hydrograph is

The base width of an elementary profile of a gravity dam of height H is b. The specific gravity of the material of the dam is G and uplift pressure coefficient is K. The correct relation tor no tension at the heel is given by

Switch angle depends on