Unit 1: People and the Physical World: Coasts Coastal Management Quiz Coastal Management Multiple Choice Quiz Select from A-D below 1. What is beach nourishment? A. ? Where groynes are added to a beach B. ? Where new sand dunes have been created C. ? Where marram grass is planted D. ? Where beach material has been dredged from the sea 2. What is the name of the coastal management feature shown? A. ? Gabions B. ? Sea Wall Acknowledgements: Courtesy of St Ivo School Geography Department C. ? Beach Nourishment D. ? Revetments 3. Which of these techniques is a soft form of coastal management engineering? A. ? Recurved sea wall B. ? Revetments C. ? Gabions D. ? Sand Dunes and marram grass 4. What problems can groynes cause? A. ? Encourage sand to be deposited building up a beach B. ? Increase the amount of sand deposited further up the coast C. ? Stop longshore drift supplying beaches further down the coast with material D. ? Cause pollution 5. What do revetments do? A. ? stop longshore drift and build up a beach B. ? replace beach material C. ? break the force of the wave and trap beach material behind them to protect the base of a cliff D. ? deflect wave energy Acknowledgements: Courtesy of St Ivo School Geography Department 6. What is the name of the coastal management feature shown? A. ? Rock Armour (Rip rap) B. ? Revetment C. ? Gabions D. ? Sea Wall 7. What are Groynes? A. ? Long walls designed to reflect wave energy B. ? boulders wired together in cages to dissipate wave energy C. ? long wooden features built out into the sea to trap beach material D. ? large boulders on the beach to absorb wave energy 8. Which of these is a hard engineering technique against coastal erosion? A. ? Re-curved sea wall B. ? Sand dunes and marram grass Acknowledgements: Courtesy of St Ivo School Geography Department C. ? Salt Marsh D. ? Beach nourishment 9. What is the name of the coastal management feature shown? A. ? Sea Wall B. ? Beach C. ? Gabions D. ? Groynes Acknowledgements: Courtesy of St Ivo School Geography Department 10.What is the name of the coastal management feature shown? A. ? Groynes B. ? Rock Armour C. ? Gabions D. ? Sand Dunes 11.What is the name of the coastal management feature shown? Acknowledgements: Courtesy of St Ivo School Geography Department A. ? Sand Dunes B. ? Rock armour C. ? Gabions D. ? Revetments 12.What is the name of the coastal management feature shown? A. ? Beach replenishment B. ? Recurved Sea Wall C. ? Gabions D. ? Revetments Acknowledgements: Courtesy of St Ivo School Geography Department