Find Out What Does Deposition Mean?
- 1.
Would you rather spend a day exploring outside or the afternoon with friends, new and old?
- A.
In a crowd with fresh idea
- B.
Outside with fresh air
- C.
Don't know
- D.
Going to theater
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- 2.
Which activity calls to you?
- A.
River rafting
- B.
Moutaining
- C.
Bike ride
- D.
Car racing
-
- 3.
Which of the following determine energy in a river?
- A.
Height of the river above sea level
- B.
Mass of water
- C.
The gradient of the channel
- D.
All of these
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- 4.
What is the hydraulic radius?
- A.
It is a term used to describe the shape of a channel. It is the ratio between the length of the wetted perimeter and and the cross-section area.
- B.
It is the friction with the bed and banks. The turbulence reduces energy.
- C.
It is the speed at which water flows along a river.
- D.
Non of these
-
- 5.
The higher the hydraulic radius the lower the amount of water in contact with the bed and banks which means there is less friction and water can move at a higher velocity.
- A.
True
- B.
False
- C.
Don't know
- D.
Non of these
-
- 6.
This erosion happens near its source. Surface run-off and and throughflow causes erosion at the point where the water enters the valley head. It makes a river longer.
- A.
Headward erosion
- B.
Lateral erosion
- C.
Vertical erosion
- D.
Non of these
-
- 7.
This type of erosion makes a river channel deeper.
- A.
Headward erosion
- B.
Vertical erosion
- C.
Lateral erosion
- D.
Non of these
-
- 8.
This type of erosion makes a river wider.
- A.
Headward erosion
- B.
Lateral erosion
- C.
Vertical erosion
- D.
Non of these
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Mar 15, 2022Quiz Edited by
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Dec 09, 2015Quiz Created by
Bhawnakul13
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