U.S. Geological Survey (USGS) Hydrologist Hydrological Practice Questions
The free U.S. Geological Survey (USGS) Hydrologist questions that deal with hydrological, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
What is the primary driver of the hydrological cycle?
Correct answer: C
Explanation
Solar energy drives evaporation, which is the first step in the hydrological cycle.
Question #10
In hydrological modeling, what does the term "basin yield" refer to?
Correct answer: B
Explanation
Basin yield refers to the amount of water available for extraction and use from a watershed.
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