【Daily Question】Pump Equipment Technical Exchange Edition 20180330
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Participation: Prize 3 Wealth； Correct answer: Reward of 10 wealth points ； Note: A reward of 10 wealth points will be given for correct answers within 48 hours; this post is valid for 48 hours. Multiple-choice question: Reasons for the sudden interruption of discharge during the operation of a centrifugal pump ( ). A. Material evacuation; B. Blockage in the impeller flow channel; C. The inlet end being blocked by debris; D. Severe wear of the sealing ring. Correct answers: AC. The traffic for B and D will decrease, but it will not be interrupted. https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg
A. The material is evacuated; C. The inlet side is blocked by debris
Reasons for the sudden interruption of discharge during the operation of a centrifugal pump (A). A. Material evacuation B. Blockage in the impeller flow channel C. The inlet end is blocked by debris D. Sealing ring severely worn
C. The inlet side is blocked by debris