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Fluid Mechanics

Velocity Potential Function

Consider the ...

Question

Consider the following statements.

1. Velocity potential exists for rotational and irrotational flow both.

2. Stream function exists only for irrotational flow.

Which of the above statement(s) is/are correct ?

A

1 only

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B

2 only

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C

1 and 2

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D

None

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Solution

The correct option is D None
Velocity potential function exists only for irrotational flow.

Stream function exists both for irrotational and rotational flow

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