【Daily Question】 【AC Version for Static Equipment...Question 100】 April 10, 2019 – Revised multiple-choice questions...Everything is going well

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bg4.png【Daily Question】【AC Version for Static Equipment...Question No. 100】April 10, 2019. Modified multiple-choice question...Everything is going well...........................................................................The question is taken from the standard NB/T 47041-2014 \"Tower Containers\". 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. When the skirt shell overlaps with the cylinder, the distance between this overlap weld and the circumferential weld connecting the head to the cylinder should not be less than ( ) δn. The A and B class weld joints of the tower shell that are covered by the skirt shell must be smoothed, and ( )% radiographic or ultrasonic testing shall be carried out on them. (The answer is:) A, 1.7, 50 ； B, 2.0, 50 ； C, 1.7, 100 ； D, 2.0, 100 ； ---------------------2. When the skirt shell overlaps with the head, the overlapping area should be located on the straight edge section of the head. The distance between this lap weld and the circumferential weld connecting the head to the cylinder should be within the range of ( )δn, but it must not form a single entity with that circumferential weld. A、1.7~3.5 ； B, 1.5~3 ； C, 1.7~3 ； ---------------------3. The fillet welds of the lap joint must be fully penetrated, and the size of the weld leg shall not be less than the thickness of the thinner plate. （）A、Correct ； B. Incorrect ； ---------------------Answer: (Assessing the structure of tower-type containers) 1. C 2. C 3. A