| Q.10 | In a pipe at one section of diameter 25 cm, velocity of flow is 2m/s. Calculate the velocity of flow, at another section with 20 cm diameter, in the pipe. | |
| Ans | 1. 2.5 m/s. | |
| 2. 3.125 m/s. | ||
| 3. 5.5 m/s. | ||
| 4. 2 m/s. |
Correct Ans Provided: 2
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