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The flow in which streamlines are directed away from the origin is called as __________

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The flow in which streamlines are directed away from the origin is called as __________

(a) sink flow

(b) doublet flow

(c) source flow

(d) source-sink flow

I have been asked this question in quiz.

Query is from Source Flow topic in division Inviscid & Incompressible Flow of Aerodynamics

1 Answer

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Best answer
Correct answer is (c) source flow

Easiest explanation: In a source flow, the flow velocity is directed away from the origin. All the streamlines are the straight lines and they vary inversely with distance which means as the distance increases the velocity decreases.

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