Question Bank for Pressure Vessel Manufacturers – Quality and Safety Officers, Test Version (Part 1)

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Question Bank for Pressure Vessel Manufacturers – Quality and Safety Officers (100 questions) 1. In accordance with the \"Regulations on Safety Technical Supervision of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, when pressure vessel manufacturing, modification, or repair companies obtain materials for such vessels from entities that are not material manufacturers, they must obtain a copy of the quality certificate provided by the material manufacturer, or a copy stamped with the official seal of the material supplier and signed (or sealed) by the person in charge. A. Correct B. Incorrect 2. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, the properties, quality, specifications, and markings of pressure vessel materials must comply with the **standards or industry standards applicable to such materials. A. Correct B. Incorrect 3. In accordance with the \"Safety Technical Supervision Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, units that manufacture, modify, or repair pressure vessels must obtain written approval from the original design unit before using alternative materials for the pressure-bearing components, and such approval must be documented in detail in the as-built drawings. A. Correct B. Incorrect 4. In accordance with the \"Safety Technical Supervision Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, units that manufacture, modify, or repair pressure vessels must obtain written approval from the design unit before using alternative materials for the pressure-bearing components, and such approval must be clearly documented in the as-built drawings. A. Correct B. Incorrect 5. According to the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, when gamma-ray panoramic radiographic inspection is used for the butt joints of large pressure vessels, X-ray inspection or diffraction contrast ultrasonic testing must also be employed to carry out an additional 50% of local inspections. A. Correct B. Incorrect 6. According to the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, when gamma-ray panoramic radiographic inspection is used for the butt joints of large pressure vessels, X-ray inspection or ultrasonic inspection using the diffraction time difference method must also be employed to carry out an additional 25% (50%) partial inspection. A. Correct B. Incorrect 7. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for butt joints that are subject to full non-destructive testing, the pulse-reflectance ultrasonic testing method must meet a technical standard of at least grade B, with a qualified level of grade II (grade I). A. Correct B. Incorrect 8. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, materials prone to delayed cracking should undergo non-destructive testing of their welds at least 24 hours after welding is completed. A. Correct B. Incorrect 9. According to the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for welded joints that have undergone partial non-destructive testing, if any defects exceeding the specified limits are found in the tested area, supplementary testing over a length of at least 200 mm each on the sections extending from both ends of the tested area is required. If unacceptable defects still exist, then a full non-destructive testing of that welded joint is necessary. A. Correct B. Incorrect 10. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for pressure vessels manufactured by welding, the weld joint coefficient shall be selected in accordance with the product standards, based on the type of weld joint and the proportion of non-destructive testing required. A. Correct B. Incorrect 11. In accordance with the \"Safety Technical Supervision Regulations for Mobile Pressure Vessels\" (TSG R0005-2011) and the amendments No. 1, 2, and 3, manufacturers of mobile pressure vessels shall conduct inspections, evaluations, and follow-ups of material suppliers to ensure that the materials used meet the requirements of these regulations; they shall also verify the quality certificates and markings of the materials upon their arrival at the factory. A. Correct B. Incorrect 12. In accordance with the \"Safety Technical Inspection Regulations for Mobile Pressure Vessels\" (TSG R0005-2011) and the amendments No. 1, 2, and 3, manufacturers of mobile pressure vessels must obtain written approval from the design unit before using alternative materials for the main pressure-bearing components, and such approval must be clearly recorded in the as-built drawings. A. Correct B. Incorrect 13. In accordance with the \"Safety Technical Inspection Regulations for Mobile Pressure Vessels\" (TSG R0005-2011) and the amendments No. 1, 2, and 3, the surface non-destructive testing of welded joints on tanks shall be carried out using magnetic particle testing or penetrant testing. A. Correct B. Incorrect 14. In accordance with the \"Regulations on Safety Technical Inspection of Mobile Pressure Vessels\" (TSG R0005-2011) and the amendments No. 1, 2, and 3, the welding procedure qualification for tank bodies shall comply with the requirements of NB/T 47014 \"Welding Procedure Qualification for Pressure Equipment\". A. Correct B. Incorrect 15. In accordance with the \"Safety Technical Supervision Regulations for Mobile Pressure Vessels\" (TSG R0005-2011) and the amendments No. 1, 2, and 3, manufacturing units shall establish technical records for welders. A. Correct B. Incorrect 16. According to the \"Regulations on Safety Supervision of Oxygen Chambers\" (TSG 24-2015), during the manufacturing, installation, or modification of oxygen chambers, any substitution of materials for pressure-bearing components that affect the safety performance of the chamber, as well as any substitution of electrical devices, equipment, instruments, components, wires (cables), etc., must first be approved by the designers of the manufacturing unit (i.e., the unit responsible for installation or modification) and by the technical supervisor. Such substitutions must also be detailed in the final design drawings, as well as in the technical documents and records related to installation and modification. A. Correct B. Incorrect 17. According to the \"Regulations on Safety Supervision of Oxygen Chambers\" (TSG 24-2015), the non-destructive testing methods for oxygen chambers mainly include radiographic testing (RT) and magnetic particle testing (UT); magnetic particle testing is also referred to as MT. A. Correct B. Incorrect 18. According to the \"Regulations on Safety Inspection of Oxygen Chambers\" (TSG 24-2015), the proportion of non-destructive testing, the technical standards, and the acceptance criteria for the welded joints in the pressure regulation systems of oxygen chambers are determined by the designers. A. Correct B. Incorrect 19. According to the Provisions on the Supervision and Management of Special Equipment Production Units’ Implementation of Their Primary Responsibilities for Quality and Safety, pressure vessel production units shall establish a daily control system for the quality and safety of such vessels. The quality and safety officer must conduct inspections on a daily basis in accordance with the \"Pressure Vessel Quality and Safety Risk Control List\", and prepare a \"Daily Pressure Vessel Quality and Safety Inspection Record\" as a result. A. Correct B. Incorrect 20. According to the Provisions on the Supervision and Management of Special Equipment Production Units’ Implementation of Their Primary Responsibilities for Quality and Safety, pressure vessel production units shall establish a daily control system for the quality and safety of such vessels. The quality and safety officer must conduct inspections daily in accordance with the \"Pressure Vessel Quality and Safety Risk Control List\"; if no issues are found, there is no need to make a record. (It should also be recorded, with a zero-risk reporting system in place.) ) A. Correct B. Incorrect 21. According to the Provisions on the Supervision and Management of Special Equipment Production Units’ Implementation of Their Primary Responsibilities for Quality and Safety, a quality and safety officer refers to the personnel within the unit who are specifically responsible for overseeing quality control processes. A. Correct B. Incorrect 22. According to the Law of the People’s Republic of China on the Safety of Special Equipment, the producers of special equipment include those engaged in the design, manufacturing, installation, modification, and repair of such equipment. A. Correct B. Incorrect 23. According to the Law of the People’s Republic of China on the Safety of Special Equipment, manufacturers of such equipment must ensure that its production complies with the requirements of safety technical specifications and relevant standards, and they are responsible for the safety performance of the equipment they produce. A. Correct B. Incorrect 24. In accordance with the Safety Law of the People’s Republic of China on Special Equipment, special equipment products, components, or newly developed special equipment products and components in the trial stage, as well as new materials used in special equipment, must undergo type tests to verify their safety in line with the requirements of safety technical specifications; such tests shall be carried out by inspection agencies approved by the department responsible for the supervision and management of special equipment safety. A. Correct B. Incorrect 25. According to the Regulations on the Safety Supervision of Special Equipment, after the installation, modification, or repair of pressure vessels is completed, the unit responsible for such work must transfer the relevant technical documents to the unit that will use the vessels within 30 days following the completion of the work and its acceptance. A. Correct B. Incorrect 26. According to the Provisions on the Supervision and Management of Special Equipment Operators, employers are not required (must) to establish management files for such operators. A. Correct B. Incorrect 27. According to the Provisions on the Supervision and Management of Special Equipment Operators, the Special Equipment Operator Certificate must be renewed every 5 years (4 years). A. Correct B. Incorrect 28. According to the Provisions on the Supervision and Management of Special Equipment Production Units’ Implementation of Their Primary Responsibilities for Quality and Safety, pressure vessel production units shall appoint a director for quality and safety as well as quality and safety officers in accordance with the law, and define the responsibilities of these positions. A. Correct B. Incorrect 29. According to the Provisions on the Supervision and Management of Special Equipment Production Units’ Implementation of Their Primary Responsibilities for Quality and Safety, the principal responsible person of a pressure vessel production unit shall support and ensure that the quality and safety director and quality and safety officers carry out their tasks related to the quality and safety management of pressure vessels in accordance with the law. A. Correct B. Incorrect 30. According to the Provisions on the Supervision and Management of Special Equipment Production Units’ Implementation of Their Primary Responsibilities for Quality and Safety, when the quality and safety director or officers detect defects in pressure vessel products that pose a safety risk, they shall recommend that production of such pressure vessels be halted. The equipment production unit must immediately analyze the situation, take appropriate actions, and eliminate any potential risks. A. Correct B. Incorrect 31. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, the manufacturer of pressure vessel materials shall provide a quality certificate to the material ( ) supplier. A. Use B. Distribute C. Re-inspect D. Accept 32. In accordance with the \"Safety Technical Supervision Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, forged parts of grade ( ) used for purchased Class III pressure vessels shall be re-inspected. A.ⅠB.ⅡC.ⅢD.Ⅳ33. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, manufacturers of pressure vessels made of non-ferrous metals must establish strict storage systems and designate specific areas for storing such vessels separately from carbon steel and low-alloy steel (). A. Concentrated B. Separated C. Chaotic D. Up and down 34. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, units that manufacture, modify, or repair pressure vessels must obtain written approval from ( ) prior to using alternative materials for the pressure-bearing components, and such approval must be recorded in detail in the as-built drawings. A. Design unit B. Original design unit C. Manufacturing unit D. Inspection unit 35. In accordance with the \"Regulations on Safety Technical Supervision of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, units that manufacture, modify, or repair pressure vessels must obtain written approval from the design unit prior to using alternative materials for the pressure-bearing components, and must make detailed records in ( ). A. Quality certificate B. As-built drawings C. Design drawings D. Construction drawings 36. In accordance with the \"Regulations on Safety Technical Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, when gamma-ray panoramic radiographic inspection is used for the butt joints of large pressure vessels, X-ray inspection or diffraction contrast ultrasonic testing must also be employed to carry out additional local inspections on （）% of the joints. A.100 B.80 C.50 D.20 37. In accordance with the \"Regulations on Safety Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for low-temperature pressure vessels made of carbon steel and low-alloy steel, the proportion of partial non-destructive testing shall be greater than or equal to ( )%. A.10B.20C.50D.7538. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for pressure vessels whose welding joint coefficient is ( ), or for vessel shells with Class A or B butt joints that require internal inspection after use but for which such inspection is not possible, full non-destructive testing shall be carried out using the method specified in item (1) of section 3.2.10.2.1 of these regulations. A. 1.0 B. 0.8539. In accordance with the \"Regulations on Safety Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for pressure vessels of category ( ) whose design pressure is 1.6 MPa or higher, the vessel shells fall under categories A, IB, IIC, III, or IV. 40. According to the same regulations and Amendment No. 1, for low-alloy steel cryogenic pressure vessels whose design temperature is below ( ) °C, their welded joints require magnetic particle testing or penetrant testing on their surfaces. A.-40 B.-20 C.0 D.-19841. In accordance with the \"Regulations on Safety Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for welded joints of austenitic stainless steel pressure vessels whose thickness is greater than () mm, magnetic particle testing or penetrant testing must be carried out on their surfaces. A.10B.20C.15D.542. In accordance with the \"Regulations on Safety Technical Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for welded joints of pressure vessels made of low-alloy steel, ferritic stainless steel, or austenitic-ferritic stainless steel, whose minimum standard tensile strength is greater than () MPa, magnetic particle testing or penetrant testing must be carried out on their surfaces. A.540 B.500 C.480 D.420 43. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, materials prone to delayed cracking should undergo non-destructive testing of the welds at least () hours after welding is completed. A.12B.24C.36D.4844. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, for welded joints that have undergone partial non-destructive testing, if any defects exceeding the specified limits are found in the tested area, supplementary testing must be carried out over a distance of not less than ( ) mm at each end of the tested area. If unacceptable defects still exist, then the entire welded joint must be subjected to full non-destructive testing. A.200 B.250 C.300 D.500 45. According to the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, what is the main basis for determining the welding joint factor for pressure vessels manufactured by welding? A. Weld joint type and pressure vessel category B. Weld joint type and non-destructive testing ratio C. Hazard level of the medium and non-destructive testing ratio D. Hazard level of the medium and pressure vessel category 46. According to the \"Regulations on Safety Technical Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, the technical records related to weld process qualification shall be retained for (). A. Until the process qualification becomes invalid B. 3 years C. 5 years D. 7 years 47. In accordance with the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, after the welding process qualification is completed, the Welding Process Qualification Report (PQR) must be reviewed by the welding engineer responsible at the manufacturing unit, approved by (), and, after being signed off by the inspection personnel, filed in the technical archive. A. Welding responsible engineer B. Technical supervisor C. Quality assurance engineer D. Non-destructive testing responsible engineer 48. In accordance with the \"Safety Technical Supervision Regulations for Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, the welding procedure specification shall be reviewed by the welding responsible engineer of the manufacturing unit, approved by ( ), and after being signed off by the supervision and inspection personnel, it shall be filed in the technical archive. A. Welding responsible engineer B. Technical supervisor C. Quality assurance engineer D. Non-destructive testing responsible engineer 49. In accordance with the \"Regulations on Safety Technical Supervision of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, after the welding procedure qualification is completed, the welding procedure qualification report (PQR) and the welding procedure specification must be reviewed by the welding responsible engineer of the manufacturing unit, approved by (), and then filed in the technical archives after being signed off by the supervision inspectors. A. Welding responsible engineer B. Technical supervisor C. Quality assurance engineer D. Non-destructive testing responsible engineer 50. In accordance with the \"Regulations on Safety Technical Inspection of Fixed Pressure Vessels\" (TSG 21-2016) and Amendment No. 1, the technical records related to welding procedure qualification shall be retained until such qualification becomes invalid; the specimens used for welding procedure qualification shall be kept for at least (). A. 5 years B. 7 years C. 10 years D. Until the process qualification becomes invalid