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Q 1/10
Score 0
The basic assumptions of Unit Hydrograph method is
30
Time invariance and linear response
Non-linear variance and time dependent
Time response and linear invariance
Linear variance and time independent
Q 2/10
Score 0
If the coefficient of variation of rainfall values of 8 rain gauge stations is 20% and permissible error in the estimation of mean rainfall is 5%, then the additional number of rain gauge stations required in the catchment is
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8
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7
10 questions
Q.
The basic assumptions of Unit Hydrograph method is
1
30 sec
Q.
If the coefficient of variation of rainfall values of 8 rain gauge stations is 20% and permissible error in the estimation of mean rainfall is 5%, then the additional number of rain gauge stations required in the catchment is
2
30 sec
Q.
A hyetograph is a plot of:
3
30 sec
Q.
A graph showing variations of a discharge with time at a particular point of a stream is known as
4
30 sec
Q.
The concept of unit hydrograph was proposed by:
5
30 sec
Q.
What is called the time in hours taken by rainwater that falls at the farthest point to reach the outlet of a catchment?
6
30 sec
Q.
The shape of the hydrograph of runoff is affected by :
7
30 sec
Q.
8
30 sec
Q.
If a 3 h unit hydrograph is added to the same 3 h unit hydrograph beginning 3 h later, this can be reduced to a 6 h unit hydrograph by dividing the ordinates by
9
30 sec
Q.
Unit hydrograph method for flood estimation is applied to:
