A. The maritime structures should be designed to withstand wave motion of air
B. The wind vortex results in conical depression in the air surface
C. A tube of air rotating at hundreds of kilometres per hour forms a tornado
D. all of the above.
Correct Answer
all of the above.
More questions
1. At the same mean velocity, the ratio of head loss per unit length for a sewer pipe flowing full to that for the same pipe flowing half full would be :