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Exam (elaborations)

Certified Storm Water Operator Exam Questions & Answers 100% Correct!!

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  • Course
  • Certified Storm Water Operator
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  • Certified Storm Water Operator

Erosion is the process where soil particles are ______________ or ____________ and put in motion. (Unit 1) - ANSWERDislodged; detached Sedimentation is the process whereby detached particles are ___________________ elsewhere. (Unit 1) - ANSWERDeposited Sediment is solid ________________ or __...

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  • October 22, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Certified Storm Water Operator
  • Certified Storm Water Operator
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Certified Storm Water Operator Exam
Questions & Answers 100% Correct!!

Erosion is the process where soil particles are ______________ or ____________ and put in motion.
(Unit 1) - ANSWERDislodged; detached



Sedimentation is the process whereby detached particles are ___________________ elsewhere.
(Unit 1) - ANSWERDeposited



Sediment is solid ________________ or _______________ particulate matter that has been removed
from its site of origin by ___________, _____________, or ______________ and deposited
elsewhere. (Unit 1) - ANSWERMineral; organic; water; wind; gravity



Accelerated erosion is a speeding up of erosion due to ___________activity. (Unit 1) -
ANSWERHuman



Major erosive forces are water and ___________. (Unit 1) - ANSWERWind



In some areas, more soil is lost from ______________ erosion than from water erosion. (Unit 1) -
ANSWERWind



The effects of _____________ erosion are usually more visible than _____________ erosion. (Unit 1)
- ANSWERWater; wind



The three categories of overland erosion are: (Unit 1) - ANSWERSheet, rill, gully



_____________ erosion is the removal of a uniform layer of soil from rain-splash and storm water
runoff. (Unit 1) - ANSWERSheet



The ____________ of erosion defines the difference between rills and gullies. (Unit 1) -
ANSWERDepth



The physical factors affecting erosion are: (Unit 1) - ANSWERClimate, vegetative cover, soils, slope.

, Erosion and sedimentation may cause:

-Loss of ___________ _______________

-__________________ damage to roads, buildings or bridges.

-___________________, resulting in reduction of fish _______________ _________, reduced
_____________ or _______________ _______________ capacity, and ______________ costs to
maintain ______________.

-_________________ loading. (Unit 1) - ANSWER- fertile topsoil

- Structural

- Deposition; spawning areas; channel; storm drain; increased; turbidity

- Pollutant



The climatic factors that strongly influence erosion and runoff are _______________ amount,
_______________, and ________________. (Unit 1) - ANSWERRainfall, frequency, intensity.



Soil properties influencing erodibility include: (Unit 1) - ANSWERTexture, structure, cohesion, natural
drainage class



Texture refers to the ___________ or _____________________ of ____________ of soil particles in
soil. (Unit 1) - ANSWERSize; combination of sizes



Structure refers to the degree to which individual soil particles _____________ to each other. (Unit
1) - ANSWERAdhere



Slope _________________, _____________________, and ___________________ affect erodibility.
(Unit 1) - ANSWERSteepness, length, and roughness.



Sediment deposition occurs when soil-laden wind or water ____________ enough to allow the soil
particles to settle out. (Unit 1) - ANSWERSlows



The ____________, _______________, and ________________ of the transported particles
influence the rate at which they settle out. (Unit 1) - ANSWERSize, shape, and density.

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