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What information does the year wise hydrograph gives?

What information does the year wise hydrograph gives? Correct Answer Draught

The hydrograph can be drawn taking Day, month or year as time axis. The hydrograph based on year wise data gives information concerning the lean or draught year. This is very essential for deciding the location and size of hydel power plant.

Related Questions

An inflow hydrograph is routed through a reservoir to produce an outflow hydrograph. The peak flow of the inflow hydrograph is PI and the time of occurrence of the peak is tI. The peak flow of the outflow hydrograph is P0 and the time of occurrence of the peak is t0. Which one of the following statements is correct?
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The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of