MCQOPTIONS
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MCQOPTIONS
| 1. |
The average velocity of the tube of area a is given by _________ |
| A. | (v_{av}= frac{i _w}{8 }a ) |
| B. | (v_{av}= frac{ frac{i _w}{8 }}{a} ) |
| C. | (v_{av}= frac{i _w}{2 }a ) |
| D. | (v_{av}= frac{ frac{i _w}{4 }}{a} ) |
| Answer» B. (v_{av}= frac{ frac{i _w}{8 }}{a} ) | |