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Fluid Mechanics for Chemical-Data Intensity 4 :: Discussion
| 4. | What is the shear rate at the pipe wall, in case of laminar flow of Newtonian fluids in a pipe of diameter ‘D’ & length ‘L’ incurring a pressure drop ‘?p’ with average velocity ‘Vavg’ ? | |
| A. | D ?p/8L | |
| B. | D ?p/4L | |
| C. | 8 Vavg/D | |
| D. | 4 Vavg/D | |
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