【Daily Question】Utilities - Mechanical & Electrical - 20190226

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This post was last edited by hesonchang214 on 2019-3-6 08:34. In high-rise buildings, the pipes are required to have a slope of 3%°, with a minimum of 2%°. Which of the following apply to this? A. Hot water heating pipes with steam and water flowing in the same direction B. Steam pipes with steam and water flowing in the same direction C. Hot water heating pipes with steam and water flowing in opposite directions D. Condensate pipes E. Radiator branch pipes 【Answer】ABD 【Explanation】The slope of heating pipes should comply with the requirements specified in the design and relevant standards. For example, in hot water heating pipes where steam and water flow in the same direction, as well as in steam pipes and condensate pipes where steam and water flow in the same direction, the slope should be 3‰, and it must not be less than 2‰.