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【Daily Question】2016-05-26 Hydrogenation Section – Multiple Choice Question: The bottom of the tower ( ) is the main factor used to determine the amount of evaporation of materials within that tower. A. Temperature B. Liquid level C. Pressure D. Unable to determine. Promotion of petrochemical-related activities: Notice on the launch of the “I’m saving energy; where are you?” event in the petrochemical area. http://bbs.hcbbs.com/thread-1579199-1-1.html. This event offers awards in both textual and photographic categories. When there are over 200 entries, an additional grand prize will be awarded: 600 Haichuan coins. If there are more than 300 entries, the grand prize amount increases to 1,000 Haichuan coins; for 500 entries, it rises to 1,500 Haichuan coins. First prize: 3 Haichuan commemorative water cups. Second prize: 5 winners, each receiving 120 Haichuan coins. Honorable mentions: several winners, each receiving 200 Haichuan coins. 1. Thread on soliciting entries for award-winning content in specific categories: http://bbs.hcbbs.com/thread-1568416-1-1.html (Source: Haichuan Chemical Industry Forum). 2. [Petrochemical Weekly] Issue No. 9, dated 2016-3-12 (Summary of recent petrochemical-related events): http://bbs.hcbbs.com/thread-1568615-1-1.html (Source: Haichuan Chemical Industry Forum). 3. Summary of events under the “Haichuan Gratitude Season” [Petrochemical Section]: http://bbs.hcbbs.com/thread-1533218-1-1.html (Source: Haichuan Chemical Industry Forum). 4. Summary of professional “basic knowledge” threads in the [Petrochemical Section] (Supported by the main forum; amazing prizes await you): http://bbs.hcbbs.com/thread-1557057-1-1.html (Source: Haichuan Chemical Industry Forum). Multiple-choice questions, Haichuan, thread, petrochemicals
The bottom of the tower (b) is the main criterion for measuring the amount of material that evaporates within that tower.