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Basic Process Knowledge (Multiple Choice) 20180604

2018-06-04View Original

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This post was last edited by HP0377 on 2018-6-4 07:36. Basic Process Knowledge (Multiple Choice Questions) 20180604: The fundamental reason for abnormal operation when the pump’s suction pressure is too low is ». A. Work efficiency is too low. B. The operating current is too high. C. The moving parts are subjected to excessive pressure differences. D. Cavitation occurs. Hint: Cavitation takes place when the suction pressure is lower than the saturated vapor pressure of the liquid.

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