【Daily Question】 【AC Version for Static Equipment...Question 39】 December 24, 2018 – True/False Multiple Choice...Enter to win a prize

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bg7.png【Daily Question】【AC Version for Static Equipment...Question 39】December 24, 2018 – True/False and multiple-choice questions...... Please enter the answers (multiple choice, single choice, single choice) in order. Reward rules: 1 wealth for participation, 3 wealth for each correct answer, up to a maximum of 10 wealth. This topic is valid for two days; no scoring will be given if it exceeds two days by 48 hours. At the beginning of this topic, sea friends can recommend [Weekly Topics] and participate in the following two [Weekly Topics] links. 【Weekly Topic】【Static Equipment Discussion Forum...Question 1】 December 8–16, 2018...Discussion on welding deformation – HCHB coins as rewards https://bbs.hcbbs.com/thread-2192846-1-1.html 【Weekly Topic】【Static Equipment Discussion Forum...Question 2】 December 17–23, 2018...Case sharing with rich rewards in the form of HCHB coins https://bbs.hcbbs.com/thread-2221480-1-1.html 【Weekly Topic】【Static Equipment Discussion Forum...Question 3】 December 24–31, 2018...Issues related to secondary processing – HCHB coins as rewards https://bbs.hcbbs.com/thread-2225888-1-1.html 1. Pressure vessels whose design pressure falls within the range of ( ) are not considered ultra-high-pressure vessels. A、P＞100 MPa B、10 MPa≤P＜100 MPa C、1.6 MPa≤P＜10 MPa D、1.6 MPa≤P＜10 MPa E、P=100 MPa 2. Pressure vessels containing flammable substances must never be purged using ( ). A. Water B. Nitrogen C. Air D. Inert gases 3. Creep failure refers to the destruction that occurs when the local wall temperature of a pressure vessel remains above a certain threshold for an extended period, resulting in gradual plastic deformation and eventual failure. （） A、Correct B、Incorrect Answer 1、 B C D 2、 C 3、 A