viserfly

Questions for IC VISIBILITY & FOG

Answer the following questions

1. The radiation fog forms over
2. Advection fog forms
3. Warm and moist air moving over a cold surface causes
4. Advection fog forms during
5. The radiation fog forms over
6. The radiation fog forms due to
7. Radiation fog is essentially a ______ phenomena
8. Fog is ______ cloud on ground
9. For formation of Radiation fog
10. The _____ fog forms due to horizontal movement of warm moist air over cold surface
11. Fog is reported when visibility is reduced to
12. When visibility reduces between 5000m and 1000m and RH is almost 100%, it is
13. Advection fog forms
14. For formation of Radiation fog
15. Frontal Fog is more common with a
16. Radiation fog occurs
17. Instrument used for measuring visibility is called
18. Frontal Fog is more common with a
19. Radiation Fog forms over N India during
20. Instrument used for measuring visibility is called
21. The favourable pressure system for formation of fog is
22. Warm and moist air moving over a cold ground gives rise to
23. The _____ fog forms due to horizontal movement of warm moist air over cold surface
24. Thermal processes/temperature distribution which favours formation of fog is
25. The radiation fog activity increases after the passage of a
26. Fog is ______ cloud on ground
27. Frontal Fog is more common with a
28. Advection fog forms during
29. RVR is reported when visibility falls below