S-hydrograph is used to obtain unit hydrograph 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
• The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms 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
• A unit hydro graph has one unit of
• Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas. Reason R : Rainfall gradient is steep. Select your correct answer according to the coding system given below :