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1. |
For the case of flow of air past a wet bulb thermometer (air water vapour system), the approximate value of H‚ÇÇ/ky.Cz is around%! |
A. | 0.60 |
B. | 0.24 |
C. | 1 |
D. | 0.72 |
Answer» D. 0.72 | |