【Daily Question: Pump Equipment】True or False Question, 2019.1.26

Thread Content

Rules for the true/false 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 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 if the deadline is passed. Studying* and winning awards again; come by here every day. 1. As the flow rate of a centrifugal pump increases gradually from zero to its maximum value, its vibration level also increases accordingly ( ). 2. If a pressure gauge has an accuracy class of 1.6 and a range of 4.0 MPa, then the allowable pressure error for this gauge is: 4.0 x 1.6% = 0.064 MPa ( ). Answer: Incorrect, Correct