【Daily Question: Pump Equipment】Multiple-choice Question 2018.12.13

Thread Content

This post was last edited by 3983596_FPPZ on 2018-12-13 08:40. For bk03.jpg: Rules for multiple-choice questions: 1. If the answer to each question is incorrect, participants will still receive a reward of 2 wealth points； 2. A correct answer rewards 6 wealth points ； 3. Rewards for answers are available once per person only ； 4. Each reply allows for one management rating only ； 5. The answer and its explanation will be visible after responding ； 6. The reward is valid for 48 hours. Studying* and winning awards again; come by here every day. For a centrifugal pump, as the viscosity of the medium being transported increases, then ( ) (multiple choice) A. Head decreases B. NPSH decreases C. Outlet pressure decreases D. Efficiency drops E. Shaft power decreases F. Shaft power increases. Answer: ACDF https://bbs.hcbbs.com/thread-2144042-1-1.html