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Hydrology
Precipitation and Frequency of Rainfall DataEvaporation and TranspirationInfiltrationHydrographFlood Estimation and Flood RoutingWell Hydraulics and River Gauging
Flood Estimation and Flood Routing
Practice Questions
Marks 1
1

A water resources project with an expected life of 25 years has to be designed for an acceptable risk of $5 \%$ against a design flood. The return period for the design flood (in years) is __________ (rounded off to the nearest integer).

GATE CE 2025 Set 1
2
A flood control structure having an expected life of n years is designed by considering a flood of return period T years. When T = n, and n $$\to$$ $$\infty$$, the structures hydrologic risk of failure in percentage is ____________. (rounded off to one decimal place)
GATE CE 2022 Set 2
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