【Daily Question】True or False: The common sealing methods for centrifugal pumps are mechanical seal and packing seal.

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This post was last edited by HSLJHZ on 2015-12-6 at 08:54. To increase the popularity of the heat exchange section, a \"Question of the Day\" activity has been introduced there; this helps to foster active technical exchanges while also providing members with certain financial rewards. 【Daily Question】True or False: The common sealing methods for centrifugal pumps are mechanical seal and packing seal. ( ) Reply with your answer in the comments to participate; +5 wealth points will be awarded (automatic addition of wealth points is set in place; no additional points or comments will be given if your answer is incorrect). An additional 3–8 wealth points will be given if all answers are correct. Extra wealth points will also be awarded if the questions or answers are analyzed and explained thoroughly (or if there is a standard-based explanation). If your answer is correct and your analysis and explanation are 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). 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 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. 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 details: Recruitment for moderators & technicians in the [Mechanical Section] – applications and referrals are welcome. 【Valid indefinitely】【If you’re interested, come ahead!】 】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