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【Daily Question】Utilities - HVAC - 20191129

2019-11-29View Original

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The flow rate of the make-up water pump for hot water boilers should be determined based on the normal make-up water volume required by the hot water system as well as the make-up water volume needed in emergency situations; it should be approximately ( ) times the normal make-up water volume. A. 2–3 B. 3–4 C. 4–5 D. 5–6 Answer: C

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