The instantaneous unit hydrograph represents a hydrograph corresponding to which of the following conditions?

Irrigation, Water Resources Engineering and Hydrology MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

Irrigation, Water Resources Engineering and Hydrology

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Subject
Irrigation, Water Resources Engineering and Hydrologycivil-engineering-mcqs › irrigation-water-resources-engineering-and-hydrology
Published
18 Jan 2019
Last updated
28 May 2026

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Choose the correct answer

Explanation

Definitions: (1) Unit time interval, (2) Unit excess rainfall, (3) Infinitesimally small duration, (4) Infinitesimally small rainfall excess. The instantaneous unit hydrograph corresponds to the combination of unit excess rainfall (2) and an infinitely small duration (3), making option C the correct choice.

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