Daily Question: 3-3-2011 Fill-in-the-blank question
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This post was last edited by salesment on 2011-3-3 07:58. The \"Safety Management Regulations for Railway Tank Cars Transporting Liquefied Gases\" stipulate that before filling tank cars carrying liquid chlorine or liquid sulfur dioxide, a sealing test using dry air must be conducted; only after the test is successful and all gas in the tank has been removed can filling take place (the standard for dry air is an moisture content of less than or equal to 100 ppm). The sealing test pressure is 0.9 times the design pressure. Answer: Index: Article 39, 1 of the «Regulations on the Safe Management of Railway Tank Cars for Liquefied Gases». Those who participate and answer correctly will be rewarded, with a maximum of 50 points added as a reward. Reply ； 2; Please hide your replies. The method for hiding them is: http://bbs.hcbbs.com/thread-492556-1-1.html. Those who do not hide their replies or edit them after posting will not be awarded a reward ； 3; Please actively provide one question per day – there are rewards
Support, first one: 0.9
The \"Safety Management Regulations for Railway Tank Cars Transporting Liquefied Gases\" stipulate that before filling tank cars carrying liquid chlorine or liquid sulfur dioxide, a sealing test using dry air must be conducted; only after the test is successful and all gas in the tank has been removed can filling take place (the standard for dry air is an moisture content of less than or equal to 100 ppm). The sealing test pressure is 0.9 times the design pressure.