Test Your Knowledge

Quiz 1

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How much do you know about rivers! (check your result at the bottom)

1. Which of the following is not found in the upper course?
A) waterfall
B) pothole
C) gorge
D) delta

2. What is the shape of the cross section of a river valley?
A) U
B) V
C) W
D) K

3. Which part of the river has the fastest flow ?
A) upper course
B) middle course
C) lower course
D) delta

4. What is the usual type of soil brought by running water?
A) alluvial
B) colluvial
C) oxisol
D) volcanic

5. Which feature is usually formed under a waterfall?
A) pothole
B) lake
C) meander
D) plunge pool

6. Which process is responsible for making the stones in the river smaller and rounder?
A) abrasion
B) attrition
C) solution
D) hydraulic action

7. Which of the following would not make a river longer?
A) headward erosion
B) donwcutting
C) lateral erosion
D) deposition at river mouth

8. Which feature is not found on the flood plain?
A) ox-bow lake
B) delta
C) distributaries
D) interlocking spur

9. Which of the following would not lead to the formation of waterfall?
A) alternating hard and soft rock layers
B) landslide
C) faulting
D) basal erosion by sea water

10. Which of the following is not a benefit brought by a river?
A) H.E.P.
B) fertile soil
C) iron ores
D) water

C = correct W = wrong

　

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