engineering recuitment TSPSC AEE Civil Mock Test 2022 Fluid Mechanics Fluid Kinematics Vorticity and Circulation
Which of the following is/are correct statement(s)?
(i) Vorticity at any point is the ratio of the circulation around an infinitesimal closed curve at that point to the area of the curve.
(ii) Vorticity is equal to thrice the rotation component about the axis perpendicular to the plane in which the area is lying.
(iii) Vorticity is a vector quantity whose direction is parallel to the plane of the small curve round which the circulation is measured.
1
Only (i) and (ii)
2
Only (i)
3
Only (ii)
4
Only (ii) and (iii)