【Daily Question】 Hydrogenation Sector 2016 03 18 Multiple Choice
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This post was last edited by Guan Gongyu on 2016-3-18 at 13:23. [Daily Question] Hydrogenation sector – 2016-03-18: Multiple-choice question. When the liquid level in the feedstock oil buffer tank drops rapidly, the pressure at its top will (A). A. Decrease B. Increase C. Remain unchanged D. Decrease first then increase @GuanGongYu @xuyuan0206 @TraceElements @guoruimin1986 @lyf0506 @sgwj @stone2000 @tiyiss Promotion: [Petroleum Chemical Weekly] Issue 9, March 12, 2016 (Summary of recent petroleum chemical industry activities) http://bbs.hcbbs.com/thread-1568615-1-1.html (Source: Haichuan Chemical Industry Forum)
When the liquid level in the crude oil buffer tank drops rapidly, the pressure at its top will ( A ). A. Decrease B. Increase C. Remain unchanged D. Decrease first then increase
When the liquid level in the crude oil buffer tank drops rapidly, its top pressure will (A. decrease).
When the liquid level in the crude oil buffer tank drops rapidly, its top pressure will (A)
When the liquid level in the crude oil buffer tank drops rapidly, its top pressure will (A). A. Decrease B. Increase C. Remain unchanged D. Decrease first then increase