【Daily Question】Utilities - Water Supply and Drainage - 20191104
Thread Content
The incorrect arrangement for plastic water supply pipes is ( ). A. The exposed plastic water supply riser should be more than 0.4 m away from the edge of the stove ； B: More than 0.2 m from the edge of the gas water heater ； C. Directly laid within the building’s structural layer ； D. Use the bends in the pipeline itself to compensate for thermal deformation. Answer: C is the correct answer. Options A, B, and D respectively comply with Articles 3.5.13 and 3.5.16 of the current Code for Design of Building Water Supply and Drainage, while Option C does not comply with Paragraph 1 of Article 3.5.18 of the same code
C. Directly laid within the building’s structural layer；
B: More than 0.2 m from the edge of the gas water heater；