【Daily Question】October 28, 2015 (1 wealth point for replying, +3–8 additional wealth points for a correct answer)

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This post was last edited by WQC on 2015-10-29 at 09:26. The Mechanical Section has introduced the \"One Question per Day\" feature, which aims to foster an active atmosphere for technical discussions and guide the direction of such exchanges. It also provides users with financial rewards, helping them experience various cool features. Multiple-choice question: The purpose of adjusting a centrifugal fan is ( ). A. To adjust the wind speed ； B. Adjusting wind pressure ； C. Adjust air volume ； D. Adjusting the wind direction. Answer: C. Please note: We will close this thread after 24 hours, and at that time we will announce the best response (the most helpful answer), along with 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 question are asked to reply/comment 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.