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This post was last edited by ren6602121 on 2015-6-8 08:13. In order to increase the popularity of the container section, an \"One Question per Day\" activity was initiated under the guidance of the leaders, aiming to foster active technical exchanges while also providing financial rewards to users. For a pressure vessel operating at 560°C, the insulation material that should be chosen is (d). a Ultra-fine glass wool products ≤300. b Rock wool and slag wool ≤250. c Microporous calcium silicate ≤550. d Aluminum silicate fiber products ≤900. e All of the above. Reply with the answer you think is correct in the comments to participate; this earns +1 wealth point (wealth points are added automatically according to the rules). If your answer is incorrect, no additional points or feedback will be given. Answering all questions correctly earns an additional +3 wealth points. If you provide a detailed explanation or analysis of the questions or answers, you will receive extra wealth points as well. If your answer is correct and your explanation is accurate, it will be marked as the best reply (the best assistance). Feel free to answer; please do not reply repeatedly ; If a, b, c, and d are all correct, select e; answering a, b, c, d, e will result in no points. Note: We will close this post after 24 hours to reveal the answers and explanations, as well as the best response (the best help). Attraction Bonus: 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 grant 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 point, the second-to-last contestant +2 charm points, and so on, with the highest score earning +5 charm points. http://bbs.hcbbs.com/thread-1381938-1-1.html Inviting friends to join earns wealth. http://bbs.hcbbs.com/thread-1389197-1-1.html Seeking sponsors for branding
For a pressure vessel with an operating temperature of 560°C, the insulation material should be selected as (BCD). a Ultra-fine glass wool products. b Rock wool and slag wool. c Microporous calcium silicate. d Aluminum silicate fiber products. e All of the above.
bcd........................
For a pressure vessel with an operating temperature of 560°C, the insulation material should be (bcd). a Ultra-fine glass wool products. b Rock wool and slag wool. c Microporous calcium silicate. d Aluminum silicate fiber products. e All of the above.
What I answered above doesn’t count; it should be cd...........
For a pressure vessel with an operating temperature of 560°C, insulation material (E) should be selected. e All of the above
For a pressure vessel operating at 560°C, the insulation material that should be used is (d) aluminum silicate fiber products. ).
I’ve never encountered it; the answer is: d, aluminum silicate fiber products?
C Microporous calcium silicate 650+ – aluminum silicate level is too high; the first two options are not sufficient