engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Fluid Mechanics Laminar Flow Laminar Flow through Pipe
Identify the correct statements
In laminar pipe flow:
1. friction factor is constant
2. friction factor depends upon the pipe roughness
3. friction factor varies inversely with Reynolds number of flow
4. velocity distribution is parabolic
1
statement 1 & 2 are correct
2
statement 3 & 4 are correct
3
statements 1, 3 & 4 are correct
4
statements 2, 3 & 4 are correct