【Daily Question: Pump Equipment】True or False Question, 2019.6.19

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This post was last edited by 3983596_FPPZ on 2019-6-19 at 10:20. Rules for answering questions and managing the post: 1. If all answers to a question are incorrect, participants who engage actively will be rewarded with 2 Wealth points; replies that are not answers will not receive any reward； 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 only one management rating ； 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 self-priming time is an indication of a self-priming pump’s ability to prime itself, and the length of this time is determined solely by the pump itself ； （ ） 2. Magnetic oil seals (magnetic seals) belong to mechanical seals ( ). Answer: 1. Incorrect ； 2. Correct.