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English Translations » 【化工工程交流】 » Basic Process Knowledge (Multiple Choice) 20180307

Basic Process Knowledge (Multiple Choice) 20180307

2018-03-07View Original

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A gear pump is a rotary positive-displacement pump; the following statement is incorrect. A. It can self-priming. B. The rated discharge pressure is independent of size. C. It can be connected directly to a motor without the need for a speed reducer. D. The flow rate is continuous and uniform, with no pulsations
Reply #22018-03-07
D. The flow rate is continuous and uniform, with no pulsations
Reply #32018-03-07
C. Can be connected directly to the motor without the need for reduction
Reply #42018-03-07
D. The flow rate is continuous and uniform, with no pulsations
Reply #52018-03-07
D. The flow rate is continuous and uniform, with no pulsations

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Translated at 2026-07-21 04:00:38

Original: https://bbs.hcbbs.com/thread-1936327-1-1.html

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