【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210210
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The adverse consequences caused by blocked balance holes in centrifugal impellers include (A, B, C, D). Multiple-choice question: A. Unbalanced axial force; B. Increased load on the thrust bearings; C. Accelerated wear of the thrust bearings; D. Decreased efficiency of the pump. For the daily question activity in the rotating equipment section, please reply within three days. Correct answers earn rewards ranging from 5 to 15 points, with additional rewards for those who provide detailed explanations. Those who get it wrong still receive encouragement points. All forum members are welcome to participate actively and support the development of the forum! ! !
That can’t be right; when the balance hole is blocked and no fluid flows from the high-pressure area to the low-pressure area, efficiency should theoretically increase