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Q. |
For a laminar flow through a pipe the shear stress over a cross-section |
A. | Varies inversely as the distance from the centre of the pipe |
B. | Varies directly as the distance from the surface of pipe |
C. | Greater than ten |
D. | Varies directly as the distance from the centre of the pipe |
E. | Remains canstant over the cross-section |
Answer» D. Varies directly as the distance from the centre of the pipe |
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