【Daily Question】10.29 Multiple-choice question: After the oil in the container is completely drained during shutdown, it should be purged with steam for ( ) hours
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This post was last edited by Guan Gongyu on 2015-10-29 at 18:59. [Daily Question] Multiple-choice question for 10/29: After the oil in the container is completely drained during shutdown, it should be purged with steam for ( ) hours. A 24; B 36; C 48. 1. [Petroleum and Chemicals Section] Registration for the “SimSun Font” competition: http://bbs.hcbbs.com/thread-1469130-1-1.html 2. [Petroleum and Chemicals Section] Thread for sharing one’s own ideas: http://bbs.hcbbs.com/thread-1484021-1-1.html 3. [Petroleum and Chemicals Section] Thread for submitting any ideas: http://bbs.hcbbs.com/thread-1482814-1-1.html 4. [Petroleum and Chemicals Section] Information on members of this section: http://bbs.hcbbs.com/thread-1485340-1-1.htm
A, 24.---------------------------------------------------------------
After the oil is completely removed from the container during shutdown, it must be purged with steam for (48) hours
After the container is emptied of all remaining oil during shutdown, it must be purged with steam for (A) hours
A 24--------------------
For this question, option A should be chosen as it is the correct answer.
When shutting down, after the container is emptied of all oil, it must be purged with steam for (A) hours: A 24; B 36; C 48
After the container is emptied of all oil during shutdown, it must be purged with steam for 48 hours
A After the container is emptied of all oil during shutdown, it must be purged with steam for 24 hours
After the oil in the container is completely removed during shutdown, it must be purged with steam for (A) hours: A 24; B 36; C 48