[Utilities – Water Supply and Drainage Section] 20181218

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The design requirements that must be met for the layout of water supply networks are (). a. The shape of the water supply network in industrial enterprises should be determined based on factors such as the overall layout of the factory site and the requirements for water supply safety. b. It is strictly prohibited to connect the networks for urban domestic drinking water with those for non-domestic drinking water. In urban drinking water supply networks, it is strictly prohibited to connect them directly to the individual units’ own drinking water supply systems. c) The pipelines are spread throughout the entire water supply area; the main pipes should deliver water to users and control structures at the shortest possible distance, to ensure that users have an adequate supply of water and sufficient water pressure. d) All of the above are correct. Answer: d