【Daily Question】Sulfur Technical Edition, July 22, 2017
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To increase the popularity of this section, a daily quiz campaign has been launched. The purpose of this campaign is: “Learn a little bit every day, and make significant progress over ten days.” I hope everyone will participate actively; by learning and making progress, they can also easily bring wealth home :) . Participation: Prize of 5 Wealth ； Correct answer: Reward of 10 wealth points ； Note: Questions from the same day will receive full feedback if answered on the same day; answers given the next day will earn 5-8 wealth points. This post is valid for 48 hours. True or False: ( ) Introducing nitrogen into the system does not require venting. Answer: Wrong. Correct answer: Nitrogen needs to be introduced into the device, and any water present must be drained. Petroleum Chemical Industry Zone — “Creative Ideas for Energy Saving” Event (Second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017 Coal Chemical Industry: “My Technical Upgrades” http://bbs.hcbbs.com/thread-1786290-1-1.html
True/False: (False) There is no need to vent when introducing nitrogen into the system.
× Correct answer: Nitrogen needs to be introduced into the device, and any remaining water must be drained.