【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210216
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Due to the Spring Festival holiday, the “One Question per Day” series was suspended for a week. Starting from February 16th, the activity will resume! Multiple-choice question: The adverse consequences caused by the blockage of the balance holes in a centrifugal impeller include (A, B, C, D). 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 quiz in the rotating equipment section, please reply within three days; answers correct will earn rewards ranging from 5 to 15 points, with additional rewards for those who provide detailed explanations. Those who get answers wrong will still receive encouraging points. All forum members are welcome to participate actively and contribute to the development of the forum! ! !
A. Unbalanced axial force B. Increased load on the thrust bearing C. Accelerated wear of the thrust bearing D. Decreased efficiency of the pump
A. Unbalanced axial force B. Increased load on the thrust bearing C. Accelerated wear of the thrust bearing D. Decreased efficiency of the pump
The answer is A: Axial force imbalance