Daily Question on Automation Theory Knowledge (7.17)
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This post was last edited by 18663069001 on 2017-7-16 at 10:00. Process and instrumentation are inseparable; to help everyone gain a better understanding of the basic concepts related to instruments, we have launched the \"One Question per Day\" initiative – just reply to get the answer. To encourage continued participation from everyone! You get 3 wealth rewards just for participating! I hope everyone will participate actively! ! ! Multiple-choice question: 3. Under a step increase in steam flow rate, the drum water level ( ). A. exhibits a \"false water level\"” ； B. Rise immediately ； C drops immediately ； D. Unchanged. The answer to this question is: A
. Under the disturbance of a step increase in steam flow rate, the drum water level (A): A. exhibits a \"false water level\"”； B. Rise immediately ； C drops immediately ； D. Unchanged
. Under the disturbance of a step increase in steam flow rate, the drum water level (A): A. exhibits a \"false water level\"”； B. Rise immediately ； C drops immediately ； D. Unchanged