【Daily Question】2015.12.14 Metal temperature of the shell-side cylinder and metal temperature of the heat exchange tubes (top 60 participants + 2 prizes)

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This post was last edited by humanrzm on 2015-12-15 09:27. To increase the popularity of the heat exchange forum, a \"Question of the Day\" activity has been introduced there; this helps to foster an active atmosphere for technical exchanges while also providing members with financial rewards. 【Daily Question】True or False: For shell-and-tube heat exchangers, the metal temperature of the shell-side cylinder and the metal temperature of the heat exchange tubes refer to their average temperatures along the axial length. ( ) Answer: Correct; for details, see clause 3.0.3 of HG/T20580-2011. Reply with your answer in the comments to participate in the quiz – this will earn you +2 wealth points (points are added automatically; no additional points or feedback will be given if your answer is incorrect). If you answer all questions correctly, you’ll receive an additional +3 to +8 wealth points. Extra rewards will also be given if you provide a thorough analysis and explanation for the questions or answers (or if your explanation is based on standard criteria). If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions. Note: We will close this post after 24 hours to reveal the answers and explanations, as well as the best response (the best help provided). Attraction Reward: If you post a topic in this section within two days to provide a detailed explanation of the knowledge points covered in this question, please reply to this post to inform us, and we will have a moderator award you + Attraction. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights and opinions. After registration, we will rank participants based on the content of their posts: the last-place contestant will receive +1 charm, the second-to-last +2 charm, and so on, with the highest score earning +5 charm. Other content: AC version of heat exchange equipment – “One question per day” competition post (prizes available for participation; valid indefinitely) http://bbs.hcbbs.com/thread-1320941-1-1.html. The selection process for active users and “Weekly Stars” in the “Mechanical Section” has begun http://bbs.hcbbs.com/thread-1489069-1-1.html. Recruitment for moderators and technicians in the [Mechanical Section] – applications and referrals are welcome. [Valid indefinitely] – Come if you’re interested! 】http://bbs.hcbbs.com/thread-1288857-1-1.ht【Mechanical Section】Comprehensive Guide to Preventing Freezing of Equipment Over Winter http://bbs.hcbbs.com/thread-1502793-1-1.html