【Daily Question No. 295】October 28, 2018
Thread Content
【Daily Question No. 295】October 28, 2018: Once an abnormal increase or decrease in the liquid level of the high-pressure separator is detected, which of the following actions is incorrect? ( ) A. Switch the level control valve to manual operation and adjust its opening degree according to changes in the liquid level. B. Switch the level control valve to manual operation, with the valve position signal being based on the values observed under normal conditions. C. Monitor the changes in the second set of level indicators as well as the liquid level indicated by the glass gauge on site. D. Observe changes in other relevant process parameters in order to make an accurate judgment. Answer: A is correct; 3 points, B is incorrect; 1 point ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below
A. Switch the level control valve to manual operation and adjust its opening degree according to changes in liquid level
A. Switch the level control valve to manual operation and adjust its opening degree according to changes in liquid level
D. Observe changes in other relevant process parameters to make correct judgments
A. Switch the level control valve to manual operation and adjust its opening degree according to changes in liquid level
B. Change the level control valve to manual operation, and use the normal output value as a reference for the valve position signal