Process Design: 【One Question per Day】2010-12-14 (Tuesday)
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Multiple-choice question: For storage tanks (and tank trucks) of chemical oils with a flash point of less than or equal to ( ) °C, a flame arrester must be installed on their direct venting pipes (including venting pipes equipped with breather valves). A. 40 B. 43 C. 45 D. 47 1) Participants will definitely receive a reward ； :) :victory: 2) Please hide your replies; the method for doing this is: http://bbs.hcbbs.com/thread-492556-1-1.html. Do not edit the replies after posting them. 3) Answer: Answer: B. Refer to HG/T 20570-95
For storage tanks (and tank trucks) containing chemical oils with a flash point of less than or equal to (C) °C, a flame arrester is installed on their direct venting pipes (including venting pipes equipped with breather valves). A. 40 B. 43 C. 45 D. 47; _! Z: U% m7 K& V9 n
For storage tanks (and tank trucks) containing chemical oils with a flash point of less than or equal to (B) °C, a flame arrester is installed on their direct venting pipes (including venting pipes equipped with breather valves). A. 40 B. 43 C. 45 D. 47 Fall under national standard specifications
47. . . . . . . . . .