【Daily Question】Utilities - Water Supply and Drainage - 20190128
Thread Content
When there is no centralized water use in the pipe network, the relationship between node flow and flow along the pipeline can be generally described as (). a. The flow value at a node is half of the flow along that route. b. The sum of the flow values at all nodes is equal to the sum of the flows along the entire route. c. The flow value at a certain point equals the sum of the flows along all the pipe segments connected to that point. d. The flow value at a certain point equals half of the sum of the flows along all the pipe segments connected to that point. Answer: b, d
b. The sum of the flow rates at all nodes is equal to the sum of the flow rates along the entire route. d. The value of the flow rate at a particular node is equal to half of the sum of the flow rates along all the pipe segments connected to that node