【Daily Question】 【AC Version for Static Equipment...Question 121】 May 1, 2019 Revised multiple-choice question... Happy Labor Day

Thread Content

This post was last edited by kareale88 on 2019-4-30 at 17:20: bg4.png【Daily Question】【Static Equipment Discussion Forum...Question 121】 May 1, 2019 – Revised multiple-choice questions...Happy Labor Day ...........................................................................Wishing you a happy Labor Day; the questions are posted in advance. The question is taken from the standard NB/T 47041-2014 \"Tower-Type Containers\". I hope everyone will point out any inaccuracies in the adaptation; if you have any good suggestions, please feel free to reply with them – rewards will be given generously. ........................................................................... Answers (multiple choice, multiple choice, multiple choice) please fill in in order. Reward rules: 1 wealth for participation, 3 wealth for each correct answer, up to a maximum of 10 wealth. ........................................................................... 1. When installing tower-type containers on-site, an independent platform should be provided as needed, and the platform as well as the pipes attached to the tower should be installed simultaneously with the tower itself, in order to prevent the independent tower body from experiencing resonance due to () wind directions. A、Vertical ； B、Horizontal ； --------------------- 2. Unless otherwise specified, the support rings and support plates shall be welded to the tower wall or liquid dropping plate; the fillet weld joints on the upper side shall be ( ), while those on the lower side shall be ( ). The answer is: ( ) A. intermittent welding, intermittent welding ； B. intermittent welding, continuous welding ； C. Continuous welding, intermittent welding ； D. Continuous welding, continuous welding ； --------------------- 3. For tower-type containers: spiral baffles should be installed as necessary, depending on the requirements. ( ) A. Correct ； B. Incorrect ； --------------------- Answer: (Assesses the manufacturing, inspection, and acceptance of tower-type vessels) 1. B 2. C 3. A. 2. Comments: Adapted from the standard (SHT 3088-2012 Petroleum and Chemical Industry Tray Specifications, 5.5.3): Unless otherwise specified, the support rings and support plates shall be welded to the tower wall or the liquid distribution plate; the fillet weld joints on the upper side should be continuous welds, while those on the lower side should be intermittent welds. ）