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【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210114

2021-01-14View Original

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The reason why the screw is stuck is (D). A. Large gap between the rod and the pump body; B. High viscosity of the medium; C. Breakage of the pin connecting the screw to the drive rod; D. Presence of particles in the medium. For the daily quiz related to moving equipment, 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 answers wrong still get encouraging points. All forum members are welcome to participate actively to help develop the forum! ! !

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