【Daily Question】【AC Version for Static Equipment...Question 131】July 30, 2019 – Multiple-choice question...Multiple-choice question

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bg4.png【Daily Question】【AC Version for Static Equipment...Question 131】July 30, 2019 Multiple-choice question...Multiple-choice question...........................................................................Reward rules: 3 Wealth points for participation, 10 Wealth points for correct answers. No scoring will be given after two days, except during holidays. ...........................................................................1. Under which of the following conditions should it be determined whether post-weld heat treatment is required for the container? () a、Material ； b、Toxicity of the medium contained ； c、Design pressure ； d、Steel thickness ； e. Welding method Comments: This is the most fundamental basis for specifying heat treatment requirements in pressure vessel design; designers should keep these factors in mind so that they can turn to the standards and relevant design requirements when faced with such issues. GB150........................................................................... Answer: a b d