For the continuity equation given\[\nabla \centerdot \overrightarrow{v}=0\]to be valid, when\[\overrightarrow{v}\]is the velocity vector, which one of the following is a necessary condition?

For the continuity equation given\[\nabla \centerdot \overrightarrow{v

1.	For the continuity equation given\[\nabla \centerdot \overrightarrow{v}=0\]to be valid, when\[\overrightarrow{v}\]is the velocity vector, which one of the following is a necessary condition?
A.	Steady flow
B.	Irrigational flow
C.	Invescid flow
D.	Incompressible flow
Answer» E.

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For the continuity equation given\[\nabla \centerdot \overrightarrow{v}=0\]to be valid, when\[\overrightarrow{v}\]is the velocity vector, which one of the following is a necessary condition?

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