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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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