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【Daily Question】 【AC Version for Static Equipment...Question 88】 March 29, 2019 – Revised multiple-choice questions...Everything is going well

2019-03-29View Original

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bg4.png【Daily Question】【AC Version for Static Equipment...Question No. 88】 March 29, 2019. Modified multiple-choice question...Everything is going well........................................................................... The question is taken from the standard NB/T 47041-2014 \"Tower-Type Vessels\". Please point out any inaccuracies in the modifications; if you have any good suggestions, feel free to leave a reply – 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. The design pressure of vacuum tower vessels is determined based on the external pressure they must withstand. When safety control devices are present, the design pressure shall be the lower of 1.25 times the maximum internal and external pressure difference or 0.1 MPa ; When there is no safety control device, take ( ) MPa. A、1.0 ; B, 0.6 ; C, 0.1 ; --------------------- 2. When a pressure relief device is installed on a tower-type vessel, the design pressure of the vessel shall be determined in accordance with the provisions of Appendix B to GB150.1. () A、Correct ; B. Incorrect ; --------------------- 3. For tower-type vessels consisting of two or more pressure chambers, the design pressure for each chamber shall be determined separately. () A、Correct ; B. Incorrect ; --------------------- Answer: (Tests the determination of design pressure for tower-type containers) 1. C 2. A 3. A
Reply #22019-03-29
1、C 2、A 3、A
Reply #32019-03-29
1.C 2.A 3.A
Reply #42019-03-29
1、C 2、A 3、A

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