The Downwash effect at the top of the chimney can occur in cases of high wind speeds. In this condition, the chimney behaves as if it had a geometric height (hg') _____ than it actually has in relation to the dispersion of pollutants, which may cause _____ of concentrations a______ of the obstacle
The Downwash effect at the top of the chimney can occur in cases of high wind speeds. In this condition, the chimney behaves as if it had a geometric height (hg') _____ than it actually has in relation to the dispersion of pollutants, which may cause _____ of concentrations a______ of the obstacle
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The Downwash effect at the top of the chimney can occur in cases of high wind speeds. In this condition, the chimney behaves as if it had a geometric height (hg') _____ than it actually has in relation to the dispersion of pollutants, which may cause _____ of concentrations a______ of the obstacle. The alternative that correctly fills in the blanks is (0.25 point)
(__) greater, diffusion, amount.
(__) greater, dispersion, downstream.
(__) minor, concentration, downstream.
(__) lesser, dilution, amount.
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