Select from A-D below (you can either complete questions individually or click on show all questions)

1. What is the name of the coastal management feature shown?
   

   1.   ?    Revetments
   2.   ?    Gabions
   3.   ?    Sea Wall
   4.   ?    Beach Nourishment

2. What is the name of the coastal management feature shown?
   

   1.   ?    Rock Armour (Rip rap)
   2.   ?    Gabions
   3.   ?    Revetment
   4.   ?    Sea Wall

3. What is the name of the coastal management feature shown?
   

   1.   ?    Gabions
   2.   ?    Groynes
   3.   ?    Beach
   4.   ?    Sea Wall

4. What is the name of the coastal management feature shown?
   

   1.   ?    Groynes
   2.   ?    Gabions
   3.   ?    Sand Dunes
   4.   ?    Rock Armour

5. What is the name of the coastal management feature shown?
   

   1.   ?    Gabions
   2.   ?    Recurved Sea Wall
   3.   ?    Revetments
   4.   ?    Beach replenishment

6. What is the name of the coastal management feature shown?
   

   1.   ?    Sand Dunes
   2.   ?    Gabions
   3.   ?    Rock armour
   4.   ?    Revetments

7. What are Groynes?

   1.   ?    long wooden features built out into the sea to trap beach material
   2.   ?    boulders wired together in cages to dissipate wave energy
   3.   ?    large boulders on the beach to absorb wave energy
   4.   ?    Long walls designed to reflect wave energy

8. What is beach nourishment?

   1.   ?    Where beach material has been dredged from the sea
   2.   ?    Where new sand dunes have been created
   3.   ?    Where groynes are added to a beach
   4.   ?    Where marram grass is planted

9. What do revetments do?

   1.   ?    break the force of the wave and trap beach material behind them to protect the base of a cliff
   2.   ?    stop longshore drift and build up a beach
   3.   ?    deflect wave energy
   4.   ?    replace beach material

10. Which of these techniques is a soft form of coastal management engineering?

    1.   ?    Gabions
    2.   ?    Sand Dunes and marram grass
    3.   ?    Revetments
    4.   ?    Recurved sea wall

11. What problems can groynes cause?

    1.   ?    Increase the amount of sand deposited further up the coast
    2.   ?    Encourage sand to be deposited building up a beach
    3.   ?    Stop longshore drift supplying beaches further down the coast with material
    4.   ?    Cause pollution

12. Which of these is a hard engineering technique against coastal erosion?

    1.   ?    Re-curved sea wall
    2.   ?    Salt Marsh
    3.   ?    Sand dunes and marram grass
    4.   ?    Beach nourishment