【Daily Question】 【AC Version for Static Equipment...Question 21】 December 6, 2018 – True/False Multiple Choice...Enter to win a prize

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bg16.jpg【Daily Question】【AC Version for Static Equipment...Question 21】December 6, 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, i.e., after 48 hours. At the start of this question, sea friends can recommend answers; those of high quality will be rewarded, and the best answers will be marked as outstanding. 1. The daily maintenance of pressure vessels mainly includes (). A. Maintain an intact anti-corrosion coating. B. Prevent leaks, spills, and other forms of fluid loss. C. Eliminate factors that cause corrosion. D. Properly maintain equipment that is not in use. E. Strengthen the maintenance of safety accessories and protective devices. 2. During the pneumatic testing of pressure vessels, the safety management department of the testing unit shall () send personnel to supervise the process on site. A. Generally necessary B. Depending on the circumstances C. Should be done D. Possible 3. In the case of ductile failure of pressure vessels, significant plastic deformation occurs, and fragments are generally not produced. ( ) A. Correct B. Incorrect Answer: 1. A B C D E 2. C 3. A