MCQOPTIONS
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| 1. |
Which of the following conditions must be satisfied for lift force to be developed ? |
| A. | The body should be bluff body. |
| B. | The body should be stream lined. |
| C. | Circulation around the body is essentially required. |
| D. | The main stream velocity must approach the velocity of sound in that fluid medium. |
| Answer» D. The main stream velocity must approach the velocity of sound in that fluid medium. | |