Circulation is defined as line integral of tangential component of velocity about a _______ (fill in the blanks)

Circulation is defined as line integral of tangential component of vel

1.	Circulation is defined as line integral of tangential component of velocity about a _______ (fill in the blanks)
A.	In a flow field
B.	closed contour exists.
C.	A and B
D.	None of these
Answer» D. None of these

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Circulation is defined as line integral of tangential component of velocity about a _______ (fill in the blanks)

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