6. What are the key controls on sand transport rates?
- Sand texture, moisture content, vegetation and slope
- slope
- moisture content, vegetation and slope
- moisture content and vegetation
7. The Coriolis effect deflects air to the ... in the Southern Hemisphere
- Straight
- Left
- Right
- Backwards
8. What are the 4 controls on q?
- wind regime, grain size, beach width and beach slope
- wind regime, grain size and slope
- beach width, slope, regime and grain size
9. What is the full atmospheric BL?
- 1-2km
- 1m
- 10s of metre
- 1km
10. What Re is turbulent flow?
- 500-2000
- 2000
- 500
11. What type of forces encourage deformation
- inertial forces
- viscous forces
- gravitational forces
12. Airflow is always what type of Velocity Profile?
- Turbulent
- Laminar
- Transitional
13. Air at the equator is what pressure?
- No pressure
- Low pressure
- High pressure
14. Creep is the;
- reptation
- rolling of large grains on the surface, encouraged by saltation
- splash of grains, from saltation impact
- where grains hop
15. What is the region where; airflow above surface is influenced by the ground’s friction
- Boundary Layer
- Velocity Profile
16. The Coriolis effect deflects air to the ... in the Northern Hemisphere
- Forwards
- Backwards
- Right
- Left