engineering recuitment HPCL Junior Executive 2025 Mock Test Fluid Mechanics Flow Through Pipes Friction Loss (Darcy Weisbach Equation)
The pressure drop for a relatively low Reynolds number flow in a 600 mm diameter, 30 m long pipeline is 70 kPa. What is the wall shear stress?
1
0 Pa
2
1400 Pa
3
700 Pa
4
350 Pa