

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