【Daily Question: Pump Equipment】True or False Question, 2019.9.10
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Rules for the multiple-choice questions in bg2.png: 1. If both questions are answered incorrectly, +2 wealth is awarded for active participation; if one question is answered incorrectly and the other correctly, +4 wealth is given; if both questions are answered correctly, +6 wealth is awarded. 2. If only one answer is provided, unless it is clear which question’s answer it is, a correct answer earns +4 wealth points, while an incorrect answer earns +2 wealth points; in all other cases, it is counted as active participation and awards +2 wealth points. 3. Rewards for answers are available once per person only. 4. Each reply allows scoring for only one person. 5. The answer and its explanation will be visible after responding. 6. The reward is valid for 48 hours; no reward will be given if the deadline is exceeded. The student has won awards again; come by here every day. 1. The oil level in the speed increase gearbox of high-speed pumps should not be too high, as this can affect heat dissipation, lead to the formation of excessive foam, and impair the lubrication effect. （ ） 2. Shielded pump bearing detector (such as TRG gauge): the yellow area indicates normal operation, while the red area signals an abnormal condition that requires shutdown for inspection or even repair. ( ) Answer: Correct ； Error (normal in the green area; the pump should be stopped in the yellow and red areas to identify the cause). Wishing all teachers a happy Teachers’ Day! ~
1. The oil level in the speed increase gearbox of high-speed pumps should not be too high, as this can affect heat dissipation, lead to the formation of excessive foam, and impair the lubrication effect. (Correct) 2. For shielded pump bearing testers (such as TRG meters), the yellow area indicates normal operation, while the red area signals an abnormal condition that requires shutdown for inspection or even repair. (Mistake)