DFCCIL_CE _Quiz 8

A velocity potential function exists only for

Which of the following statement is wrong?

The velocity components in the x and y directions of a two-dimensional potential flow are u and v, respectively. Then
 is equal to_______.

The continuity equation is based on the principle of

For the stream friction Ψ=2x²y²-y³ the velocity at point (1, 3) is