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bg10.png【Daily Question】【AC Version for Static Equipment...Question 43】December 28, 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 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. Which of the following components is not a primary pressure-bearing element in fixed-pressure vessels? A. The tube sheet and heat exchange tubes of the heat exchanger B. Level gauge connections C. M12 main bolts for the equipment D. Stirring mechanism of the reactor 2. Which of the following is not a necessary condition for combustion to occur? () A. Combustible materials B. Oxidizing agents C. Ignition source D. Wind speed 3. When the pressure source is outside the pressure vessel and can be reliably controlled, an overpressure relief device does not need to be installed directly on the pressure vessel. () A、Correct B、Incorrect Answer 1、 B C D 2、 D 3、 A
1. The following components (BCD) are not the main pressure-bearing elements of fixed-pressure vessels. A. The tube sheet and heat exchange tubes of the heat exchanger; B. The level gauge connections; C. M12 main equipment bolts; D. The mixing device of the reactor. 2. Which of the following is not a necessary condition for combustion? (D) A. Combustible materials B. Oxidizing agents C. Ignition source D. Wind speed 3. When the pressure source is outside the pressure vessel and can be reliably controlled, an overpressure relief device does not need to be installed directly on the pressure vessel. (A) A. Correct B. Incorrect