Which of the following conditions must be satisfied for lift force to

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.

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Which of the following conditions must be satisfied for lift force to be developed ?

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