Which of the following statements is true concerning centrifugal pumps?
所属题库：二管轮
题目介绍:
Whichofthefollowingstatementsistrueconcerningcentrifugalpumps?,
They are particularly suited for pumping high viscosity fluids?They are started with the discharge valve opened?The flow of liquid is developed by imparting energy due to the rotation of an impeller?They are always mounted in a horizontal position? 本题为最佳选择题收录于二管轮题库中。
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