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【Daily Question: Pump Equipment】Fill-in-the-blank question, 3/13/2019

2019-03-13View Original

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This post was last edited by 3983596_FPPZ on 2019-3-13 at 14:13. Rules for the bk14.jpg fill-in-the-blank questions: 1. If both answers are incorrect, +2 wealth for active participation; if one answer is correct and the other is incorrect, +5 wealth; if both answers are correct, +8 wealth. 2. If only one answer is provided, unless it is clear which question’s answer it is, a correct answer earns +5 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 after that period. Studying* and winning awards again; come by here every day. A standard pump: 1. When the pump’s speed increases, the pump’s net positive suction head will ( ) ; 2. After the pump speed increases, the vibration value deemed acceptable according to the vibration standards will ( ). Answer: gets bigger, gets bigger
Reply #22019-03-13
The higher the pump speed, the greater the pump’s net positive suction head (NPSH); moreover, the higher the pump speed, the lower the vibration value considered acceptable according to the vibration standards

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