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GATE (CE) 2022 : HYDROLOGY AND IRRIGATION QUIZ#4
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Question 1
A conventional flow duration curve is a plot between
Question 2
If one wants to be 90% sure that the design flood in a dam project will not occur during the design life period of 100 years, the recurrence interval for such a flood would be
Question 3
The type of flood routing (Group I) and the equation(s) used for the purpose (Group II) are given below.
Group I
P. Hydrologic flood routing
Q. Hydraulic flood routing
Group II
1) Continuity equation
2) Momentum equation
3) Energy equation
The correct match is
Group I
P. Hydrologic flood routing
Q. Hydraulic flood routing
Group II
1) Continuity equation
2) Momentum equation
3) Energy equation
The correct match is
Question 4
The inflow and outflow hydrographs of a reservoir routing are shown below
The peak attenuation (in m3/sec) and peak lag (in hr) are respectively
Question 5
An annual flood series contains 150 years of flood data with the return period of 220 years. The gumbel’s reduced variate is
Question 6
In a frequency analysis of rainfall based on years of data of 10 minutes storm, the following values are obtained :
Arithmetic mean data = 1.65 cm
Standard deviation = 0.45 cm
Using Gumbel’s extreme values distribution, the recurrence interval of a storm of ten minutes duration and depth equal to 3 cm is
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Jul 25ESE & GATE CE
