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| 1. |
What is the rate of flow of water in Litres per second from a cylindrical valve if the cylindrical valve has a diameter of 10 cm and velocity of water is 12m/s? |
| A. | 100L/s |
| B. | 127L/s |
| C. | 157L/s |
| D. | 94.2L/s |
| Answer» E. | |