【Daily Question】 【AC Version for Static Equipment...Question 104】 April 14, 2019 – Revised multiple-choice questions...Everything is going well

Thread Content

bg4.png【Daily Question】【AC Version for Static Equipment...Question No. 104】April 14, 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. Exhaust pipes should be evenly installed at the top of the skirt with insulation/cooling layers and fire-resistant layers; when the inner diameter D of the tower shell is ≤ 2400, the specifications for the exhaust pipes are (). A、φ89X4 ； B, φ89X5 ； C, φ108X4 ； D, φ108X5 ； ---------------------2. Exhaust pipes should be evenly installed at the upper part of the skirt with insulation (cold-insulation) and fire-resistant layers; when the inner diameter D of the tower shell cylinder is greater than 2400, the specifications for the exhaust pipes are (). A、φ89X4 ； B, φ89X5 ； C, φ108X4 ； D, φ108X5 ； ---------------------3. Exhaust pipes should be evenly installed at the upper part of the skirt with insulation (cold insulation) and fireproof layers; when the inner diameter D of the tower shell cylinder is ≤ 2400, the number of exhaust pipes is 4. （）A、Correct ； B. Incorrect ； ---------------------Answer: (Tests the structure of tower-type containers: data related to exhaust pipes) 1. A 2. C 3. B (When the inner diameter D of the tower shell cylinder is 600~1200, it is 2) ； When D = 1400~2400, it is 4. ）