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English Translations » 【仪表自控交流圈】 » Process Engineering Division – Instrumentation and Automatio

Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 12–26

2019-12-26View Original

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Process Engineering Division – Instrumentation and Automation Technology Forum – Daily Question – Questions 12–26: Multiple-choice questions: Regarding cascade control systems, which of the following statements is incorrect? (   )  (A) It operates with a primary and a secondary regulator connected in series. (B) The output of the primary regulator serves as the setpoint for the secondary regulator. (C) The purpose is to achieve constant-value control of the secondary variable. (D) The output of the secondary regulator is used to control the control valve. Answer: C

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Translated at 2026-07-21 02:27:20

Original: https://bbs.hcbbs.com/thread-2876281-1-1.html

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