engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Fluid Mechanics Boundary Layer Theory Terms Associated with Boundary Layer
A boundary is known as hydrodyanamically smooth if
1
\(\frac{k}{\delta'} = 0.3\)
2
\(\frac{k}{\delta'}>0.3\)
3
\(\frac{k}{\delta'}<0.25\)
4
\(\frac{k}{\delta'}=6.0\)