viserfly

Questions for IC VISIBILITY & FOG

Answer the following questions

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