| 1. | The time required to close a valve gradually is (where L is the length of pipe and C = velocity of pressure wave) |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |

kamaran Noamouz
Posted at 09:04, 21 Februarya 42 inch 600 Pound through conduit valve equipped with handwheel and hydraulic power operated ti installed on 140 Km long pipeline . what is the logical time for closing this valve .