MCQOPTIONS
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MCQOPTIONS
| 1. |
Momentum thickness is given by |
| A. | \(\mathop \smallint \nolimits_0^\delta \left( {1 - \frac{u}{U}} \right)dy\) |
| B. | \(\mathop \smallint \nolimits_0^\delta \frac{u}{U}\left( {1 - \frac{u}{U}} \right)dy\) |
| C. | \(\mathop \smallint \nolimits_0^\delta \frac{u}{U}\left( {1 - \frac{{{u^2}}}{{{U^2}}}} \right)dy\) |
| D. | \(\mathop \smallint \nolimits_0^\delta \frac{{{u^2}}}{{{U^2}}}\left( {1 - \frac{{{u^2}}}{{{U^2}}}} \right)dy\) |
| Answer» C. \(\mathop \smallint \nolimits_0^\delta \frac{u}{U}\left( {1 - \frac{{{u^2}}}{{{U^2}}}} \right)dy\) | |