【Daily Question】Utilities - Water Supply and Drainage - 20190214

2019-02-14View Original

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Regarding the node traffic balance condition, namely the equation qi + = 0, which of the following statements is correct? a. qi represents the total water supply volume of the pipeline network; qi-j represents the flow rate in each pipe segment. b. qi represents the flow rate at each node, while qi-j represents the flow rate in each pipe segment. c. It indicates that the flow rate heading toward node i is equal to the flow rate leaving node i. d. It shows that the sum of the flow rates at all nodes is equal to the sum of the flow rates in all pipe segments. Answer: c

Reply #22019-02-14

c. It indicates that the flow going to node i is equal to the flow leaving node i

Reply #32019-02-15

b, qi represents the flow rate at each node, while qi-j represents the flow rate in each pipe segment

Reply #42019-02-15

c. It indicates that the flow going to node i is equal to the flow leaving node i

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【Daily Question】Utilities - Water Supply and Drainage - 20190214

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