【Daily Question】Sulfur Technical Version 20180410
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To increase the popularity of this section, a daily quiz activity has been launched. The purpose of this activity 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, you can also easily bring wealth home :) . Participation: Prize of 5 Wealth ； Correct answer: Reward of 10 wealth points ； Note: For questions from that day, answering them correctly earns 10 wealth points; answering them the next day earns 5–8 wealth points. This post is valid for 48 hours. https://bbs.hcbbs.com/static/image/hrline/4.gif True or False: To prevent the instrument ports of the sulfur production furnace from getting blocked, reverse airflow is generally provided for the monitoring instruments in such furnaces, such as flame detectors and thermometers.
To prevent the blockage of the instrument ports in the sulfur production furnace, reverse blowing air is generally provided for the monitoring instruments in such furnaces, such as flame detectors and thermometers. (V)