Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 11–10
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Process Engineering Section – Instrumentation and Automation Technology Forum – Daily Question – Questions 11–10: Fill in the blanks: The three-element level control system for boiler drum levels consists of ( ), ( ), and ( ). Reference answer: water level, steam flow rate, feedwater flow rate
Steam drum level, feedwater flow rate, steam flow rate or pressure
Steam drum level, steam flow rate, and feedwater flow rate
Feed water flow, steam flow, drum level
Feed water flow, steam flow, drum level
Steam drum level, steam flow rate, and feedwater flow rate
Steam drum level, feedwater flow rate, steam flow rate
Feed water flow, steam flow, drum level
The three-parameter level control system for the boiler drum consists of (feedwater flow), (steam flow), and (drum level)
Feedwater signal, steam flow signal, and drum level signal
Feedwater signal, steam flow signal, drum level signal