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- 1. Multiple Choice
Groynes are an effective technique because they slow down the process of what occurring?
Transportation
Longshore drift
Nearshore drift
Deposition
- 2. Multiple Choice
How do groynes work to protect the coastline?
They trap sediment by slowing down longshore drift, thereby building up a wide beach
They absorb wave energy so that the cliffs behind are protected
They act as a hard rock barrier at foot of cliff to provide a buffer again the sea
They allow rapid longshore drift along the coastline
- 3. Multiple Choice
What is the main disadvantage of using groynes?
They can starve other beaches of sediment
They prevent longshore drift
There may be too many of them
- 4. Multiple Choice
Which two coastal management structures can you see
Sea wall and gabions
Groyne and rock armour
Gabions and groynes
Sea wall and rock armour
- 5. Multiple Choice
A sea wall is effective because it...
Is not particularly expensive
Stops erosion of the coastline
Deflects wave energy back out to sea
- 6. Multiple ChoiceWhich one of the following is a soft engineering technique?GroynesDune stabilisationRip rapRevetments
- 7. Multiple Choice
Beach nourishment is .... (choose 2)
when and or shingle is moved from the front to back of the beach by bulldozers
When marram grass is planted to stabilise the beach
A more sustainable form of protecting the coastline
when and sand or shingle is dredged offshore and dumped onto beaches
- 8. Multiple Choice
Which key word? 'This involves building artificial structures which try to control natural processes of erosion. '
Hard engineering
Soft engineering
Managed retreat
Regeneration
- 9. Multiple Choice
Which key word? 'This does not involve building artificial structures, but takes a more sustainable and natural approach to managing the coast.'
Hard engineering
Soft engineering
Managed retreat
Regeneration
- 10. Multiple Choice
Identify the soft engineering approach to coastal management?
Breakwater
Rip-rap
Beach nourishment
Gabions
- 11. Multiple Choice
Name the coastal management technique.
Sea wall
Gabions
Revetments
Riprap
- 12. Multiple Choice
This picture shows beach nourishment. What type of coastal management strategy is this?
Soft engineering
Hard engineering
- 13. Multiple Choice
Identify the coastal defense feature.
Sea wall
groyne
breakwater
barrages
- 14. Multiple Choice
Identify the coastal defense feature.
revetment
sea wall
groyne
breakwaters
- 15. Multiple Choice
Which of the following statements does NOT apply to hard engineering coastal management strategies?
A natural approach to managing the coast
Last a short amount of time
Tend to be expensive
Increase erosion further along the coast
- 16. Multiple Choice
Why are coastlines important?
They are a place for people to live and work
They are a habitat for wildlife
They are a place for people to live and work and a habitat for wildlife
- 17. Multiple Choice
What is the main disadvantage of a sea wall?
Aesthetically displeasing
Encourages tourism, and thus litter
Creates strong backwash, causing erosion beneath the wall
Expensive
- 18. Multiple ChoiceWhat is an advantage of beach nourishment?It blends in with the natural beachIt is simple to maintainIt can be used for fishing
- 19. Multiple Choice
Identify the 2 methods of coastal management in the image
rip rap
groynes
beach nourishment
sea wall
- 20. Multiple Choice
The main management strategy seen in this picture is a ...
Marina
Coral reef
Groyne
Sea wall
- 21. Fill in the Blank
This is an example of what type of management strategy?
- Answer choicesTagsAnswer choicesTags