【Daily Question】 【AC Version for Static Equipment...Question 103】 April 13, 2019 – Revised multiple-choice questions...Everything is going well

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bg4.png【Daily Question】【AC Version for Static Equipment...Question No. 103】April 13, 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 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. Exhaust vents should be evenly installed at the upper part of the skirt without any insulation or fireproofing layer. When the inner diameter D of the tower shell is ≤ 2400, the size of the exhaust vents is (). A, φ60 ； B, φ80 ； C, φ100 ； ---------------------2. Exhaust vents should be evenly installed at the upper part of the skirt without any insulation or fireproofing layer. When the inner diameter D of the tower shell is greater than 2400, the size of the exhaust vents is (). A, φ60 ； B, φ80 ； C, φ100 ； ---------------------3. Exhaust vents should be evenly installed at the upper part of the skirt without any insulation or fireproofing layer. When the inner diameter D of the tower shell is greater than 2400, the number of exhaust vents must be a multiple of 4. （）A、Correct ； B. Incorrect ； ---------------------Answer: (Tests the structure of tower-type containers: data related to exhaust vents) 1. B 2. C 3. B (it should be ≥4)