【Daily Question】 【AC Version for Static Equipment...Question 42】 December 27, 2018 – True/False Question...Wealth is at your doorstep

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bg10.png【Daily Question】【AC Version for Static Equipment...Question 42】December 27, 2018 – True/False multiple-choice question...... 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 score will be given if it exceeds two days by 48 hours. At the start of this topic, sea friends can recommend the [Weekly Topic]; you may choose to participate via the link [Weekly Topic] below. 【Weekly Topic】【Static Equipment Discussion Forum...Question 1】 December 8-16, 2018...Discussion on welding deformation – HAICHUAN 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 HAICHUAN 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 – HAICHUAN coins as rewards https://bbs.hcbbs.com/thread-2225888-1-1.html 1. The fatigue fracture of pressure vessels goes through the following three stages: (). A. Formation of fatigue cracks B. Crack propagation C. Final fracture of the crack 2. The lighting used by people to carry out maintenance work inside pressure vessels shall not exceed (). A、12V B、24V C、36V D、48V 3、Local corrosion in pressure vessels is more harmful than general corrosion. ( ) A. Correct B. Incorrect Answer: 1. A B C 2. B 3. A