Certified Storm Water Operator Actual
Exam Questions With Reviewed
100% Correct Detailed Answers
Guaranteed Pass!!
1. Erosion is the process where soil particles are ______________ or
____________ and put in motion. (Unit 1) - ANSWER Dislodged;
detached
2. Sedimentation is the process whereby detached particles are
___________________ elsewhere. (Unit 1) - ANSWER Deposited
3. Sediment is solid ________________ or _______________ particulate
matter that has been removed from its site of origin by ___________,
_____________, or ______________ and deposited elsewhere. (Unit 1) -
ANSWER Mineral; organic; water; wind; gravity
4. Accelerated erosion is a speeding up of erosion due to ___________activity.
(Unit 1) - ANSWER Human
5. Major erosive forces are water and ___________. (Unit 1) - ANSWER
Wind
,6. In some areas, more soil is lost from ______________ erosion than from
water erosion. (Unit 1) - ANSWER Wind
7. The effects of _____________ erosion are usually more visible than
_____________ erosion. (Unit 1) - ANSWER Water; wind
8. The three categories of overland erosion are: (Unit 1) - ANSWER Sheet,
rill, gully
9. _____________ erosion is the removal of a uniform layer of soil from rain-
splash and storm water runoff. (Unit 1) - ANSWER Sheet
10.The ____________ of erosion defines the difference between rills and
gullies. (Unit 1) - ANSWER Depth
11.The physical factors affecting erosion are: (Unit 1) - ANSWER Climate,
vegetative cover, soils, slope.
12.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
13.The climatic factors that strongly influence erosion and runoff are
_______________ amount, _______________, and ________________.
(Unit 1) - ANSWER Rainfall, frequency, intensity.
14.Soil properties influencing erodibility include: (Unit 1) - ANSWER
Texture, structure, cohesion, natural drainage class
15.Texture refers to the ___________ or _____________________ of
____________ of soil particles in soil. (Unit 1) - ANSWER Size;
combination of sizes
16.Structure refers to the degree to which individual soil particles
_____________ to each other. (Unit 1) - ANSWER Adhere
17.Slope _________________, _____________________, and
___________________ affect erodibility. (Unit 1) - ANSWER Steepness,
length, and roughness.
18.Sediment deposition occurs when soil-laden wind or water ____________
enough to allow the soil particles to settle out. (Unit 1) - ANSWER Slows
Exam Questions With Reviewed
100% Correct Detailed Answers
Guaranteed Pass!!
1. Erosion is the process where soil particles are ______________ or
____________ and put in motion. (Unit 1) - ANSWER Dislodged;
detached
2. Sedimentation is the process whereby detached particles are
___________________ elsewhere. (Unit 1) - ANSWER Deposited
3. Sediment is solid ________________ or _______________ particulate
matter that has been removed from its site of origin by ___________,
_____________, or ______________ and deposited elsewhere. (Unit 1) -
ANSWER Mineral; organic; water; wind; gravity
4. Accelerated erosion is a speeding up of erosion due to ___________activity.
(Unit 1) - ANSWER Human
5. Major erosive forces are water and ___________. (Unit 1) - ANSWER
Wind
,6. In some areas, more soil is lost from ______________ erosion than from
water erosion. (Unit 1) - ANSWER Wind
7. The effects of _____________ erosion are usually more visible than
_____________ erosion. (Unit 1) - ANSWER Water; wind
8. The three categories of overland erosion are: (Unit 1) - ANSWER Sheet,
rill, gully
9. _____________ erosion is the removal of a uniform layer of soil from rain-
splash and storm water runoff. (Unit 1) - ANSWER Sheet
10.The ____________ of erosion defines the difference between rills and
gullies. (Unit 1) - ANSWER Depth
11.The physical factors affecting erosion are: (Unit 1) - ANSWER Climate,
vegetative cover, soils, slope.
12.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
13.The climatic factors that strongly influence erosion and runoff are
_______________ amount, _______________, and ________________.
(Unit 1) - ANSWER Rainfall, frequency, intensity.
14.Soil properties influencing erodibility include: (Unit 1) - ANSWER
Texture, structure, cohesion, natural drainage class
15.Texture refers to the ___________ or _____________________ of
____________ of soil particles in soil. (Unit 1) - ANSWER Size;
combination of sizes
16.Structure refers to the degree to which individual soil particles
_____________ to each other. (Unit 1) - ANSWER Adhere
17.Slope _________________, _____________________, and
___________________ affect erodibility. (Unit 1) - ANSWER Steepness,
length, and roughness.
18.Sediment deposition occurs when soil-laden wind or water ____________
enough to allow the soil particles to settle out. (Unit 1) - ANSWER Slows
