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When external torque is absent the type of vortex flow is

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+1 vote
in Fluid Mechanics by (118k points)
When external torque is absent the type of vortex flow is

(a) Circular vortex flow

(b) Independent vortex flow

(c) Free vortex flow

(d) None of the mentioned

I have been asked this question in unit test.

The doubt is from Types of Motion and Vortex Flow topic in division Kinematics of Flow and Ideal Flow of Fluid Mechanics

1 Answer

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by (362k points)
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Best answer
Right option is (c) Free vortex flow

Easiest explanation: Free vortex flow is due to the absence of any external force.

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