MCQOPTIONS
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| 1. |
An airfoil is a streamlined body as shown in the figure below. Because of the streamlining of the body, the separation occurs only at the extreme rear of the body, resulting in |
| A. | A very high-pressure drag |
| B. | A small wake and consequently small pressure drag |
| C. | A moderate pressure drag |
| D. | No pressure drag |
| Answer» C. A moderate pressure drag | |