【Daily Question: Pump Equipment】True or False Question, 3/15/2019

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bk14.jpg Rules for true/false 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 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. Ordinary explosion-proof motors should be used in areas with an altitude of no more than 2000 meters ( ) ； 2. Vertical pipeline pumps generally use a motor mounting style of B5 ( ). 1. Wrong (it should be 1000 meters) ； 2. Wrong (should be V1)