[Daily Question] [AC Version for Static Equipment... Question 49] March 20, 2020.. True or False question
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0240550093.jpg Daily Question] [AC Version for Static Equipment... Question 49] March 20, 2020.. True or False question ............................................................. Reward rules: 5 Wealth points for correct answers； Participate in explaining 10 Wealth. ...........................................................................The minimum operating temperatures for steel pipes of grades 10, 20, and Q345D as specified in GB/T8163 are -5°C, 0°C, and -20°C respectively. A. Correct B. Incorrect...........................................................................B. (10# steel pipe at 10℃)
B. See 4.3.4 b)
B. Incorrect. Refer to 5.1.3 c) in GB/T150.2; the minimum operating temperatures for steel pipes specified in 10, 20, and Q345D in GB/T8163 are respectively -10°C, 0°C, and -20°C.