Thread Content
This post was last edited by ren6602121 on 2015-8-14 09:27. In order to increase the popularity of the container section, the \"One Question per Day\" activity was launched under the guidance of the leaders, aiming to foster active technical exchanges while also providing financial rewards to users. Which of the following devices can have its joints exempt from full radiographic or ultrasonic testing: D. A) Pressure vessels of Category III B) Pressure vessels with a design pressure greater than 5.0 MPa C) Those subjected to pneumatic testing D) Shell-and-tube waste heat boilers with a design pressure less than 0.6 MPa. This question comes from the old version of the pressure vessel regulations, and its wording is not precise. Answer (A, B, D) or (D) – either is acceptable. Reply with the answer you think is correct; this will earn you +1 wealth point (points are added automatically according to the rules). If your answer is incorrect, no additional points or feedback will be given. If you answer all questions correctly, you’ll receive an additional +3 wealth points. If you provide a detailed explanation or analysis of the questions and answers, you’ll get extra wealth points as well. If your answer is correct and your explanation is accurate, it will be marked as the best reply (the best assistance). Feel free to answer; please do not reply repeatedly ; If a, b, c, and d are all correct, choose e; answering a, b, c, d, e will result in no points. Note: We will close this post after 24 hours to reveal the answers and explanations, as well as the best response (the best help provided). Attraction Reward: If you post a topic in this section within two days to provide a detailed explanation of the knowledge points covered in this question, please reply to this post to inform us, and we will ask a moderator to grant you +Attraction. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights and opinions. After registration, we will rank participants based on the content of their posts: the last-place participant will receive +1 charm point, the second-to-last participant +2 charm points, and so on, with the highest score earning +5 charm points. http://bbs.hcbbs.com/thread-1381938-1-1.html Getting wealth by inviting friends http://bbs.hcbbs.com/thread-1389197-1-1.html Seeking manufacturer sponsorship
D) Shell-and-tube waste heat boilers with a design pressure of less than 0.6 MPa
abd...........It seems that this question isn’t formulated very carefully either.
For which of the following devices is it not necessary to perform radiographic or ultrasonic testing on all joints? B) Pressure vessels with a design pressure greater than 5.0 MPa; D) Shell-and-tube waste heat boilers with a design pressure less than 0.6 MPa
Boss, there’s a problem with the question; the three types of containers should be Category III.
Answer: For which of the following devices is it not necessary to perform full radiographic or ultrasonic testing on the joints? A) Class III pressure vessels B) Pressure vessels with a design pressure greater than 5.0 MPa D) Shell-and-tube waste heat boilers with a design pressure less than 0.6 MPa
D) Shell-and-tube waste heat boilers with a design pressure of less than 0.6 MPa
Choose D; Section 4.5.3.2.2 of the Code specifies the types that require full radiographic or ultrasonic testing
A) Category III pressure vessels C) ac using pneumatic testing
Which of the following equipment can have its joints exempted from full radiographic or ultrasonic testing: shell-and-tube waste heat boilers with a design pressure of less than 0.6 MPa?
Which of the following devices can have its joints exempt from full radiographic or ultrasonic testing?: A) Class III pressure vessels