【Daily Question】Production, Storage, and Transportation – 10.21
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One question per day on the production, storage, and transportation version; 3 wealth points are awarded for correct answers； Effective participation grants 1 unit of wealth ； A special bonus will be given to the first person who provides a reasonable solution. The key operating points for heat exchange pressure vessels are ( ). A. Introduce the hot flow medium first, then the cold flow medium ； B. Introduce the cold flow medium first, then the hot flow medium ； C. The introduction of hot and cold fluid media should be done slowly in order to facilitate thorough heat exchange ； D. The hot fluid medium should be introduced slowly, while the cold fluid medium should be introduced quickly. B
B. Introduce the cold flow medium first, then the hot flow medium