[Daily Question Pump Equipment] True or False Question 2019.1.24

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This post was last posted by 3983596_Edited by FPPZ at 2019-1-24 11:30 bg2.png True/False Rules: 1. Answering two questions all wrong will give you +2 wealth for active participation, answering one wrong question will give you +4 wealth, and answering two questions all right will give you +6 wealth. 2. If you only reply to one answer, unless it is clear which question the answer is, correct +4 wealth, wrong +2 wealth, otherwise it will be treated as active participation +2 wealth. 3. The answer reward is limited to once per person. 4. Each reply can only be rated by one person. 5. The answer and answer explanation will be visible after replying. 6. Rewards are valid within 48 hours, and no rewards will be given after the expiration date. study * Get another prize, come and visit every day 1. When a centrifugal pump operates under pressure with the inlet and outlet valves closed, the pressure in all parts of the pump chamber is the same, which is equal to the pump outlet pressure ( ) 2. Among standard metric threads, except for the thread with the largest pitch, which is called a coarse thread, the other threads are called fine threads ( ) Answer: Wrong or correct. Please vote enthusiastically.: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=2273209