【Daily Question】November 20, 2015: Corrosion (2 wealth points for a reply; +3 to +8 wealth points if the answer is correct)

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This post was last edited by zzhaichuan on 2015-11-21 at 23:23. The Machinery Section has introduced the \"One Question per Day\" feature, which not only helps to foster an active atmosphere for technical discussions and guide the direction of such exchanges but also provides users with financial rewards, enabling them to experience various cool features. The topic: General corrosion in pressure vessels poses less of a threat than localized corrosion. (√) A. Correct ； B, Incorrect. Please note: we will close this thread after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation. Charisma Reward: Those who post a topic in this section within two days to provide a detailed explanation or discussion on the knowledge points related to this topic are asked to reply/comments in this post to inform us, and we will have a moderator award them charisma points. 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. http://bbs.hcbbs.com/thread-1381938-1-1.html Earning wealth by inviting friends http://bbs.hcbbs.com/thread-1389240-1-1.html 【Mechanical Section】Call for high-quality knowledge collections【Seeking manufacturer sponsorship】(Ongoing campaign) http://bbs.hcbbs.com/thread-1489069-1-1.html The selection process for “Active Experts and Weekly Stars” in the Mechanical Section has begun