【Daily Question: Pump Equipment】Multiple-choice Question, June 17, 2019

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This post was last edited by 3983596_FPPZ on 2019-6-18 09:24. Rules for answering questions and managing the post: 1. If all answers to a question are incorrect, those who participate actively will receive 2 Wealth points; replies that are not answers will not be rewarded； 2. In the answer section, 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. In a closed tank containing a medium with a specific gravity of 1.32, if the liquid level is 12 meters above the bottom of the tank, what is the pressure at the bottom of the tank? A 155KPa B Higher than 155KPa C Lower than 155KPa D Uncertain. 2. When the altitude is above 2000 meters, high-altitude motors should be used ( ). Answer: 1, D ； 2. Correct