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【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210117

2021-01-18View Original

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The reason for the excessively high bearing temperature in axial flow fans is (A) A. Lack of oil in the bearings B. Too small an angle of the blades C. Low wind pressure D. Loose belt. For the daily quiz in the rotating equipment section, please respond within three days.:victory: Points ranging from 5 to 15 are awarded for correct answers; those who provide detailed explanations receive additional rewards, while those who get it wrong still get encouraging points. All forum members are welcome to participate actively and help promote the development of the forum! ! !

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