For laminar flow through a pipe, the shear stress over the cross-section varies:
A. Inversely as the distance from the centre of the pipe
B. Directly as the distance from the surface of the pipe
C. Directly as the distance from the centre of the pipe
D. Inversely as the distance from the surface of the pipe
Answer:C
For laminar flow through a pipe, the shear stress over the cross-section varies:
A. Inversely as the distance from the centre of the pipe B. Directly as the distance from the surface of the pipe C. Directly as the distance from the centre of the pipe D. Inversely as the distance from the surface of the pipe