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 | |