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| Q. |
Select the correct statement regarding frictionless flow |
| A. | The velocity is always sonic at the throat of a converging diverging tube |
| B. | In diverging conduits the velocity always decreases |
| C. | On supersonic flow the area decreases for increasing velocity |
| D. | Sonic velocity cannot be exceeded at the throat of a converging diverging tube |
| E. | Less than 3 m of water |
| Answer» C. On supersonic flow the area decreases for increasing velocity | |
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