【Daily Question: Pump Equipment】Fill-in-the-blank question, 2019.2.22

Thread Content

Rules for the fill-in-the-blank questions in bg2.png: 1. If both blanks are answered incorrectly, +2 wealth is awarded for active participation; if one blank is answered incorrectly and the other correctly, +5 wealth is given; if both blanks are answered correctly, +8 wealth is awarded. 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 grants +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. 1. The head of a centrifugal pump consists of static head and dynamic head. The pressure value read on the outlet pressure gauge is the pressure generated by ( ), so generally the actual pressure at the pump’s outlet is lower than the value calculated based on the head. 2. For a centrifugal pump with an axis power of 58 KW, the appropriate motor power should be ( ) KW. Answer: Static head, 75