engineering recuitment NBCC JE Civil 2024 Mock Test Fluid Mechanics Fluid Kinematics Streamline Function
सुवीही का ढलान (ψ = स्थिरांक) किसके द्वारा दिया जाता है?
1
\(\frac{{dy}}{{dx}} = - \frac{v}{u}\)
2
\(\frac{{dy}}{{dx}} = \frac{u}{v}\)
3
\(\frac{{dy}}{{dx}} = \frac{v}{u}\)
4
\(\frac{{dy}}{{dx}} = - \frac{u}{v}\)