[Daily Question] [Static Equipment Exchange Edition...Question 102] Adapted multiple choice question on April 12, 2019...all the best

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This post was last edited by kareale88 on 2019-4-13 18:58 bg4.png [Daily question] [Static Equipment Exchange Edition...Question 102] Adapted multiple choice question on April 12, 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. When the lower head of the tower shell is made of multiple plates, the skirt shell at the splicing weld should be notched. When the nominal thickness of the tower shell head is >28~38, the correct correspondence between the width and the notch radius R is (). A.120,60 ； B、140、70 ； ---------------------2. When the lower head of the tower shell is made of multiple plates, the skirt shell at the splicing weld should be notched. When the nominal thickness of the tower shell head is >38, the correct correspondence between the width and the notch radius R is (). A. ≥150, ≥70 ； B. ≥160, ≥80 ； ---------------------3. The upper part of the skirt without thermal insulation (cold insulation) layer or fireproof layer should be evenly provided with exhaust holes. When the upper part of the skirt has a gap as shown in Figure 4, no exhaust holes are required. () A. Correct ； B. Error ； ---------------------Answer: (Inspect the structure of the tower container: Notch size, exhaust hole (pipe), deepen this concept) 1, B 2, B 3, A