The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of

Related MCQs

• Instantaneous unit hydrograph is a hydrograph of i) unit duration ii) unit rainfall excess iii) infinitely small duration iv) infinitely small rainfall excess The correct answer is
• S-hydrograph is used to obtain unit hydrograph of
• The unit hydrograph due to a storm may be obtained by dividing the ordinates of the direct runoff hydrograph by
• The peak of a 4 hour flood hydrograph is 240 m3/sec . If the rainfall excess is 80 mm and base flow which is constant is 40 m3/sec, then the peak of 4-hours unit hydrograph will be
• The best unit duration of storm for a unit hydrograph is
• A hydrograph representing one cm of run off from a rainfall of some unit duration and specific area distribution is known as
• Hydrograph is the graphical representation of
• The shape of recession limb of a hydrograph depends upon
• The graphical representation of average rainfall and rainfall excess (i.e. rainfall minus infiltration) rates over specified areas during successive unit time intervals during a storm is known as
• A unit hydro graph has one unit of