50-04. CLOUDS AND FOG
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1. Conditions favourable for the development of radiation fog (FG) are:
2. Which of the following conditions is most likely to lead to the formation of advection fog?
3. About ten identical clouds are in the sky, well isolated from one another, dense, with well defined contours, developing vertically in a cauliflower shape. The side of these clouds lit by the sun is bright white. Their base, relatively dark, is essentially horizontal and at FL30, and their tops at FL150. These clouds are:
4. Which of the following cloud types is found at high levels?
5. Fog formation by warm and humid air flowing over cold areas is often extensive and of long duration. Such fog is called:
