[Daily Question] [Static Equipment Exchange Edition...Question 113] Adapted multiple choice question on April 23, 2019...all the best

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bg4.png [Daily question] [Static Equipment Exchange Edition...Question 113] Adapted multiple choice question on April 23, 2019...All the best.............................................................................The question comes from the book: I hope everyone will point out the lax adaptation of NB/T 47041-2014 "Tower Container". If you have good suggestions, you can also reply with comments and no hesitation will be rewarded. .................................................................................... Please fill in the answers (single choice, single choice, single choice) in order. Bonus rules: Participation will reward 1 wealth, and correct answers will reward 3 wealth for each item, with a maximum of 10 wealth. .................................................................................1. Allowable deviation of the distance between the upper and lower head welds of tower vessels: When the total length of the cylinder L ≤ 30000mm, the allowable deviation does not exceed () mm. A.±10 ； B. ±20 ； C.±30 ； ---------------------2. Allowable deviation of the distance between the upper and lower head welds of the tower vessel: When the total length of the cylinder L >30000mm, the allowable deviation does not exceed () mm. A.±30 ； B.±40 ； C.±50 ； ---------------------3. Allowable deviation of the distance between the upper and lower head welds of the tower vessel: Each length of 1000mm is ()mm. A.±1 ； B.±1.1 ； C.±1.2 ； D.±1.3 ； ---------------------Answer: (Investigating the manufacturing, inspection and acceptance of tower containers) 1. B 2. B 3. D