【Daily Question No. 115】April 25, 2018

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【Daily Question No. 115】April 25, 2018: Cavitation in a centrifugal pump will (　). A. Generate high-frequency shock forces B. Increase the outlet pressure C. Raise the head D. Increase the flow rate. Refer to the answer key after reviewing; scoring is possible by identifying the key points. A. This question is valid for 48 hours; within those 48 hours, 10 wealth points are awarded for correct answers and 2 wealth points for incorrect answers ； If the response is given after 48 hours, the score is halved, regardless of whether it is correct or not ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please access it through the summary post below. https://bbs.hcbbs.com/home.php?mod=space&uid=719164&do=thread&view=me&from=space The APP short-video skill competition has started! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670