U.S. Geological Survey (USGS) Hydrologist Hydrology Practice Questions
The free U.S. Geological Survey (USGS) Hydrologist questions that deal with hydrology, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #2
In hydrology, what does the term "infiltration" refer to?
Correct answer: B
Explanation
Infiltration is the process by which water enters the soil surface.
Question #4
How does vegetation influence watershed hydrology?
Correct answer: A
Explanation
Vegetation improves water retention by reducing runoff and enhancing infiltration.
Continue with U.S. Geological Survey (USGS) Hydrologist Exam
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in U.S. Geological Survey (USGS) Hydrologist Exam, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
All U.S. Geological Survey (USGS) Hydrologist practice questions →