SSC JE 2019-20: Technical Quiz 88

An isochrone is a line on the basin map:-

The water bearing strata is called

The optimum capacity of an irrigation tube well is

S-hydrograph is used to obtain unit hydrograph of

If two 4-hour unit hydrographs are staggered by 4 hours and added graphically, the resulting hydrograph will be

The ordinate of the Instantaneous Unit Hydrograph (IUH) of a catchment at any time t, is

The hydrology is a science which deals with the

The total water resources available in India is

The most suitable chemical which can be applied to the water surface for reducing evaporation is

The surface run-off is due to