【Daily Question: Pump Equipment】True or False Question, May 9, 2019

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The last edit to this post was made by 3983596_FPPZ on 2019-5-9 at 16:43; the file bk14.jpg is attached. Rules for answering questions and managing the system: 1. If all answers to a question are incorrect, participants will still receive a reward of 2 wealth points； 2. A correct answer earns 5 wealth points ； A reward of 8 wealth for all correct answers ； 3. Rewards for answers are available once per person only ； 4. Each reply allows for one management rating only ； 5. The answer and explanation will be visible after responding ； 6. The reply reward is valid for 48 hours. Studying* and winning awards again; come by here every day. 1. The shims used to keep the equipment base completely flat should be firmly placed beneath the base frame, distributed evenly around it ( ) ； 2. The highest efficiency point of the centrifugal pump can be away from the rated flow rate point, but this must be approved by the customer (). Answer: 1. Incorrect (shims should be placed near the anchor bolt holes) ； 2. Correct (when selecting a pump, it is common to find no suitable model, so it is necessary to choose one that deviates from the design parameters, but this requires the customer’s approval).