【Daily Question】Utilities - Water Supply and Drainage - 20200217

2020-02-17View Original

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When the pipe diameter remains constant, the capacity to convey water under increased pressure in the drainage riser can be stabilized through ( ) measures. A. Reduce the final flow velocity and increase the jet resistance coefficient. B. Increase the final flow velocity and increase the jet resistance coefficient. C. Reduce the final flow velocity and decrease the jet resistance coefficient. D. Increase the final flow velocity and decrease the jet resistance coefficient. Answer: C

Reply #22020-02-17

C. Reduce the ultimate flow velocity to decrease the water jet resistance coefficient

Reply #32020-02-17

C. Reduce the ultimate flow velocity to decrease the water jet resistance coefficient

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【Daily Question】Utilities - Water Supply and Drainage - 20200217

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