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【One question per day] [Static Equipment Exchange Edition...Question 30] March 1, 2020...True or False Question

2020-03-01View Original

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bg15.jpg 【One question per day] [Static Equipment Exchange Edition...Question 30] March 01, 2020...True or False Question......................................................................Reward Rules: Correct answer 5 wealth ; Participate in explaining 10 Fortunes. ....................................................................1. Steel spherical storage tanks GB12337-2014, the 30mm Q245R steel plate used for the spherical shell should be ultrasonic tested one by one by the steel plate manufacturing unit or the spherical tank manufacturing unit, and the quality grade shall not be lower than Level III. A. Correct B. Wrong................................................................................B. (>30mm)

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