AE-JE Foundation CE: HYDROLOGY Quiz 4

On an extreme value probability paper (Gumbel) how do annual rainfall extremes get plotted?

The dickens formula for maximum flood discharge Q is

Probability of exceedance (P) of a event is

The Goodrich method of routing is a

At Delhi, a maximum rainfall depth of 15 cm in 12 h has a return period of 50 years. The probability of a 12 h rainfall of magnitude equal to or greater than 15 cm will occur in the next year

Statement (I): In channel routing storage is a function of both inflow and outflow discharge.

Statement (II): Muskingham method is a technique of channel routing.

Consider following statements regarding flood routing:

1. In case of channel routing, storage is a function of both inflow and outflow discharge.

2. Hydrologic method of flood routing use equation of continuity only.

3. Goodrich method of flood routing is a channel routing.

Correct statement is/are:

Hydrologic routing is based on

In Order to estimate the high flood discharge in fan-shaped catchment, the formula used is