COASTAL ENGINEERING FINAL EXAM (SPECIAL)

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Across
  1. 6. Coastal management tool used to analyze and describe the different sediment inputs and outputs on the coasts.
  2. 8. Zone where the land meets the sea.
  3. 9. Structure constructed parallel to the coastline that shelters the shore from wave action.
  4. 10. Disturbances or oscillations in electrical and magnetic fields.
  5. 11. Distance between trough to trough.
  6. 13. Can either be free or fixed and can occupy a hierarchy of scales, from individual rip cells to entire beaches.
  7. 15. Formed when something falls into the ocean and creates a splash.
  8. 18. Hard coast.
  9. 24. Geological process that consists of the transportation of sediments along a coast.
  10. 25. Soft coast.
  11. 26. Currents that carry sand, sediment, and even people out into deeper waters if they are not careful.
  12. 27. Groyne, Sea Wall, Offshore Breakwater
  13. 29. Two rocky barriers which mark the ends of a beach and have a fixed sediment budget, although usually leaky to some extent.
  14. 31. Semi-Hard coast.
  15. 33. Wave that is formed at the boundaries of water masses of different densities and propagates at depth.
  16. 34. Attached to the land at both the proximal and distal end and are generally widest at the down-drift end.
  17. 36. Loss or displacement of land.
  18. 37. Lowest point of the wave.
  19. 38. Generated due to the combined effect of the Earth’s rotation and the gravitational attraction from the Moon and the Sun.
Down
  1. 1. The restoring force that allows them to propagate is gravity.
  2. 2. Constructed perpendicular to the coastline from the shore into the sea to control longshore currents.
  3. 3. Disturbances in any medium or substance.
  4. 4. Formed when longshore drift travels past a point where the dominant drift direction and shoreline do not veer in the same direction.
  5. 5. Waves receding back into the ocean.
  6. 6. Waves crashing onto shore.
  7. 7. Can act as sinks and sources for large amounts of material, which therefore impacts on adjacent parts of the coastline.
  8. 12. Process of coastal sediment returning to the visible portion of a beach.
  9. 14. Seismic Sea Waves
  10. 16. Structure that is constructed parallel to the shore (in the nearshore zone) and serves as a wave absorber.
  11. 17. Waves are most commonly caused by?
  12. 18. How fast the wave travels.
  13. 19. Number of waves passing a point in a given amount of time.
  14. 20. Beach Nourishment, Dune Building
  15. 21. These are generated by large-scale atmospheric systems or storms, characterized by low pressures and strong sustained winds.
  16. 22. Marine waters out to 15 km are under what government jurisdiction?
  17. 23. Group of trees and shrubs that live in the coastal intertidal zone.
  18. 28. Highest point of the wave
  19. 30. Time it takes for two successive crests to pass a given point.
  20. 32. Type of fish that has no market value as human food.
  21. 34. Creates a wider beach by artificially increasing the quantity of sediment on a beach
  22. 35. The restoring force that allows them to propagate is surface tension.