ASME Section-IX MCQ Practice Leave a Comment / Uncategorized / By mdashraf.qaqc@gmail.com ASME Section-IX (Limited to Only Welding Section) – 104 MCQ ASME Section IX (Limited to Only Welding Section) 1. A procedure specification is a _________________ providing direction to the person applying the material-joining process Written document Revised document Manufacturer document Non validated document None Hint 2. The purpose of qualifying the procedure specification is to demonstrate that the joining process proposed for construction is capable of producing joints having the required ________ for the intended application. Chemical properties NDE properties Mechanical properties Applicable properties None Hint 3. Qualification of the procedure specification demonstrates the mechanical properties of the joint made using a joining process, and NOT the __________________ using the joining process. Skill of the Material Skill of the Person Skill of the Owner Skill of the Manufacturer None Hint 4. Supplementary essential variables become additional essential variables in situations where the______________________ toughness testing for procedure qualification. Referencing code Standard Specification requires Any of the above None Hint 5. Supplementary essential variables become additional essential variables in situations where the referencing code, standard, or specification requires ___________________ for procedure qualification. Toughness testing Ferrite testing PMI testing Chemical testing None Hint 6. Essential Variables (Procedure). Essential variables are conditions in which a change, as described in the specific variables, is considered to affect the _____________ (other than toughness) of the joint Ferrite properties NDE properties Chemical properties Mechanical properties None Hint 7. Who is responsible for conducting the tests required by this Section IX to qualify the procedures that are used in the construction of components under the rules of the Codes, standards, and specifications that reference this Section. Construction Engineer Construction/Repair Organization Owner Inspector Owner itself None Hint 8. A WPS shall address, as a "MINIMUM" the specific variables, __________________ as provided for each process to be used in production welding. Only essential variable Only non essential variable Both essential and non essential variable Supplementary essential variable only None Hint 9. In addition to essential and non essential variables, when referencing codes, standards, or specifications require toughness qualification of the WPS, the ___________________ variables must also be addressed in the WPS. Supplementary essential variables must also be addressed Supplementary essential variable not required Ferrite composition variables must also be addressed PMI composition variables must also be addressed None Hint 10. In performance qualification, the basic criterion established for welder qualification is to determine the welder’s ability to deposit _________________ Production weld Fillet weld Sound weld metal Butt weld None Hint 11. The purpose of the performance qualification test for the welding operator is to determine the welding operator’s ________________ to operate the welding equipment. Mechanical ability Machine ability Electrode ability Filler wire ability None Hint 12. Each organization shall maintain a record of the results obtained in ______________________________qualifications. Welding procedure Welder and welding operator performance Welding procedure and welder and welding operator performance None of the above None Hint 13. Groove welds may be made in test coupons oriented in any of the positions except that an angular deviation of __________ degree from the specified horizontal and vertical planes, and an angular deviation of __________ degree from the specified inclined plane are permitted during welding. ±15 degree for horizontal & vertical plane and ±5 degree for inclined plane ±10 degree for horizontal & vertical plane and ±15 degree for inclined plane ±25 degree for horizontal & vertical plane and ±25 degree for inclined plane ±35 degree for horizontal & vertical plane and ±10 degree for inclined plane None Hint 14. Which of the following is NOT the position for plate groove 1G & 2G 3G 6G 4G None Hint 15. Which of the following is NOT the position for pipe groove 1G & 2G 3G & 4G 5G 6G None Hint 16. _______________ are used to determine the ultimate strength of groove-weld joints. Tension Tests Bend Test Compression Test Penetrant Test None Hint 17. _____________are used to determine the degree of soundness and ductility of groove-weld joints Penetrant Test Tension Test Guided-Bend Tests Compression Test None Hint 18. As per ASME Sec IX, which of the following examination are allowed to substitute for mechanical testing for groove-weld performance/welder qualification to prove the ability of welders/welding operators to make sound welds VT or IT RT or UT PT or MPI FT or ECT None Hint 19. Reduced-section specimens conforming to the requirements may be used for tension tests on all thicknesses of plate. It includes: For thicknesses up to and including 1 in. (25 mm), a full thickness specimen shall be used for each required tension test For plate thickness greater than 1 in. (25 mm), full thickness specimens or multiple specimens may be used, provided below 3rd and 4th options are complied with When multiple specimens are used, in lieu of full thickness specimens, each set shall represent a single tension test of the full plate thickness. Collectively, all of the specimens required to represent the full thickness of the weld at one location shall comprise a set All of the above and also When multiple specimens are necessary, the entire thickness shall be mechanically cut into a minimum number of approximately equal strips of a size that can be tested in the available equipment. Each specimen of the set shall be tested and meet the requirements None Hint 20. With regard to acceptance criteria of Tension Test. In order to pass the tension test, the specimen shall have a tensile strength that is not less than which of the following The minimum specified tensile strength of the base metal The minimum specified tensile strength of the weaker of the two, if base metals of different minimum tensile strengths are used The minimum specified tensile strength of the weld metal when the applicable Section provides for the use of weld metal having lower room temperature strength than the base metal All of the above and also If the specimen breaks in the base metal outside of the weld or weld interface, the test shall be accepted as meeting the requirements, provided the strength is not more than 5% below the minimum specified tensile strength of the base metal None Hint 21. With regard to acceptance criteria of Bend Test, which of the following are true? The weld and heat-affected zone of a transverse weld bend specimen shall be completely within the bent portion of the specimen after testing The guided-bend specimens shall have no open discontinuity in the weld or heat-affected zone exceeding 1∕8 inch. (3 mm), measured in any direction on the convex surface of the specimen after bending Open discontinuities occurring on the corners of the specimen during testing shall not be considered unless there is definite evidence that they result from lack of fusion, slag inclusions, or other internal discontinuities All of the above None Hint 22. Toughness tests shall be made when required by Manufacturer Owner Referencing codes NDE Organization None Hint 23. Toughness tests shall be made when required by referencing codes and the acceptance criteria shall be in accordance with that _________________ Section specifying toughness testing requirements (i.e Referencing Code) ASME Sec IX ASME Sec V API Standards None Hint 24. A written radiographic examination procedure is NOT required for For welders only For Electrode addition For Procedure qualification For welders and for welding operators None Hint 25. The ultrasonic examination for welders and for welding operators may be conducted on test welds in material ________ inch thick or greater 1/4 inch (6 mm) or greater 1/2 inch (13 mm) or greater 3/4 inch (19 mm) or greater 1 inch (25 mm) or greater None Hint 26. With regard to visual examination of welder performance, test coupons shall show No cracks Complete joint penetration With complete fusion of weld metal and base metal All of the above None Hint 27. A written qualified welding procedure prepared to provide direction for making production welds to Code requirements is termed as PQR WPS WQT NDT None Hint 28. The WPS or other documents may be used to provide _____________ to the welder or welding operator to assure compliance with the Code requirements Notice Qualification Dis-qualify Direction None Hint 29. The welder qualification is limited by the ________________ given for each welding process. Essential variables Non essential variables Supplementary essential variables Non of the above None Hint 30. The performance qualification tests are intended to determine the _____________ of welders and welding operators to make sound welds. Non essential variable Character Ability Supplementary essential variable None Hint 31. With regard to Identification of Welders and Welding Operators. Each qualified welder and welding operator shall be assigned an ______________, which shall be used to identify the work of that welder or welding operator. Identifying number Letter Symbol by the organization All of the above None Hint 32. When the welder or welding operator is qualified by RT/volumetric NDE, for welding operators, the minimum length of coupon(s) to be examined by RT shall be _______________ 6 in. (150 mm) only Shall include the entire weld circumference for pipe(s) only 6 in. (150 mm) and shall include the entire weld circumference for pipe(s) None of the above None Hint 33. When the diameter of pipe is small and not matching the 6 inch length for the requirement of RT then we have to take multiple pipes to match the 6 inch but maximum Need not exceed 4 consecutively made test coupons/pipe(s) Need not exceed 3 consecutively made test coupons/pipe(s) Need not exceed 2 consecutively made test coupons/pipe(s) Need not exceed 6 consecutively made test coupons/pipe(s) None Hint 34. Welders may not be qualified by RT/volumetric NDE when making a groove weld using SMAW GTAW PAW GMAW (short-circuiting mode) None Hint 35. If a production weld is selected for welder performance qualification and it does not meet the examination standards and the welder has failed the test. In this event, ________________________and __________________ The entire production weld made by this welder shall be examined and repaired by a qualified welder or welding operator Retests may be made as permitted Both the above must be considered Only the defected area must be examined and Retests are not required None Hint 36. The production weld(s) made entirely by the welding operator in accordance with a qualified WPS may be examined by volumetric NDE on which location A minimum 4 ft length of the first production weld A minimum 2 ft length of the first production weld A minimum 1 ft length of the first production weld A minimum 3 ft length of the first production weld None Hint 37. Which of the following test coupon shall be considered welding with backing A single-welded groove-weld test coupon with backing A double-welded groove-weld Partial penetration groove welds and fillet welds All of the above are considered welding with backing None Hint 38. When the welder performance qualification coupon has failed the visual examination, immediate retesting using RT/volumetric NDE shall be by visual examination before conducting the mechanical testing. When an immediate retest is made, the welder or welding operator shall make ________________________, all of which shall pass the visual examination requirements. The examiner may select one of the successful test coupons from each set of retest coupons which pass the visual examination for conducting the mechanical testing. 2 consecutive test coupons for each position which he has failed 4 consecutive test coupons for each position which he has failed 6 consecutive test coupons for each position which he has failed 3 consecutive test coupons for each position which he has failed None Hint 39. For welders and welding operators the IMMEDIATE RETEST by RT/volumetric NDE shall be ____________ plate coupons To examine three 6 inch test coupon To examine four 6 inch test coupon To examine six 6 inch test coupon To examine two 6 inch test coupon None Hint 40. For welders and welding operators the retest shall be to examine two 6" (150mm) plate coupons; For pipe, to examine two or more pipe coupons of the same diameter for a total of 12 in. (300 mm) of weld Which shall include the entire weld circumference for pipe or pipes Both of the above None of the above None Hint 41. At the option of the organization, the welder who has failed the production weld by volumetric NDE, alternative test may be retested by examining additional weld areas equal to ____________ the required length or number of pipe circumferences of the same or consecutively made production weld(s) 2 times 3 times 4 times None of the above None Hint 42. The qualification of a welder or welding operator for a process remains valid provided no more than __________ months have passed since the welder or welding operator last used that process 6 months 3 months 12 months 2 months None Hint 43. When a welder or welding operator is dis-qualified If a welder or welding operator is not practicing welding in that particular process for more than 6 months When there is a specific reason to question the welder’s or the welding operator’s ability to make welds that meet the specification Both the above conditions If a welder or welding operator is not practicing welding in that particular process for more than 3 months None Hint 44. As per ASME Sec IX, which of the following are the essential variable for the welder/performance qualification Backing & Pipe diameter P. Number and F. Number t Weld deposit, Position & Uphill/Downhill Vertical welding All of the above None Hint 45. If preheat temperature is mentioned in the PQR then how much decrease in preheat temperature is allowed to mention in the WPS 50°F 100°F 150°F 200°F None Hint 46. With regard to SMAW essential variable. If preheat temperature is mentioned in the PQR then a decrease in preheat temperature by more than 100°F if wanted to include in the WPS, then which of the following is correct WPS must be requalify as preheat is a essential variable WPS must not be requalify as preheat is a essential variable WPS must not be requalify as preheat is a non essential variable WPS must be requalify as preheat is a supplementary essential variable None Hint 47. With regard to SMAW essential variable, for single-pass or multipass welding in which any pass is greater than 1/2 inch. (13 mm) thick, an increase in base metal thickness beyond _____________ that of the qualification test coupon. 1.8 times 1.5 times 1.6 times 1.1 times None Hint 48. The numbers that are assigned to base metals for the purpose of reducing the number of welding and brazing procedure qualifications required. P-Numbers (P-No.) F-Numbers (F-No.) G-Numbers (G-No.) A-Numbers (A-No.) None Hint 49. Filler materials (grouping of electrode and welding rods) are generally termed as P. Number A. Number F. Number G. Number None Hint 50. When impact/toughness testing is the requirement by the referencing code then which number comes in to existence when qualifying a WPS P. Number G. Number (A subset of P. Number) A. Number F. Number None Hint 51. Grouping of Base Metal (P. Number) is based on Chemical composition Mechanical properties Weldability All of the above None Hint 52. Grouping of Filler Metal (F. Number) is based on Usability characteristics Mechanical properties Chemical properties Weldability None Hint 53. If a welder is qualified with F.No-4 without backing then he is qualified for _____________ F. Number 4 and all lower F. Numbers with Backing Only F. Numbers 4 without Backing Both the above are correct None of the above are correct None Hint 54. If a welder is qualified with F.No-6 then he is qualified for _____________ All F. Number 9 All F. Number 8 All F. Number 7 All F. Number 6 None Hint 55. With regard to procedure qualification, Four side-bend tests may be substituted for the required face- and root-bend tests, when thickness T is ______________ 1/4 inch (6 mm) and over 3/8 inch (10 mm) and over 3/4 inch (19 mm) and over None of the above None Hint 56. With regard to performance qualification, to qualify a welder using positions 5G or 6G, a total of ________ bend specimens are required 1 2 3 4 None Hint 57. Which of the following positions in pipe if a welder is tested then automatically he qualifies in all positions 6G 2G and G Either 6G or "2G & 5G" (any one) 2G and 6G None Hint 58. The purpose of the WPS and PQR is to determine that: The welder is qualified The base metals are strong enough The weldment has the desired properties The skill of the welder None 59. The WPS lists: Non-essential variables Essential variables Ranges of both the above All of the above None 60. The PQR must list: Essential variables Qualification test & examination results Supplementary essential variables (when notch toughness is required) All of the above None 61. Each ____________ shall conduct the tests required by Section IX to qualify the WPS’s used during the construction, alteration, or repair. Welder or welding operator Organization Inspector All of the above None 62. The records of procedure, welder and welding operator qualification must be available to the __________. Manufacturer Welder Authorized Inspector Foreman None 63. A welder qualifying with a groove weld in plate in the 4G position is qualified to weld groove welds in plate and pipe over 24”O.D. in at least the __________ positions. Vertical Flat & horizontal Flat & overhead Horizontal None 64. A welder qualifying with plate fillet welds in the 3F and 4F positions is qualified to weld groove welds in plate in the ___________ positions. Flat only Flat and horizontal Flat and vertical None of the above None 65. A welder qualifying by making a groove weld on pipe with an O.D. of ¾” in the 5G position is qualified to weld groove welds in: ½” O.D. Pipe in the overhead position 6” O.D. Pipe in the vertical position ¾” O.D. pipe in the horizontal position None of the above None 66. In general, qualification on groove welds also qualifies a welder to make: Stud welds Overhand welds Fillet welds All of the above None 67. Charpy V-notch tests are performed to determine a weldment’s Tensile strength Ductility Notch toughness All of the above None 68. Which of the following welders cannot be qualified with radiography? GTAW GMAW (SPRAY) GMAW (SHORT CIRCUIT) All of the above None 69. When a tensile specimen breaks in the base metal outside of the weld or fusion line, the strength recorded (calculated tensile strength) may be at most maximum ____ below the specified tensile of base metal and be accepted. 3.5% 0.5% 5% (or calculated tensile strength value must be more than 95% of base metal tensile strength) All of the above None 70. Guided-bend specimens shall have no open defects in the weld or heat affected zone exceeding __________ measured in any direction on the convex surface of the specimen after bending. 1/16” 3/32” 1/8” None of the above None 71. When using radiographs to qualify welder, the acceptance standards used are found in: ASME Section V ASME Section IX ASME Section VII The referencing code None 72. A WPS must describe: Essential variables Nonessential variables Supplementary essential variable when required for notch toughness All of the above None 73. A PQR must describe: Nonessential variables Essential variables Results of Welder Qualification tests Project description & NDE methods None 74. Ultrasonic testing is acceptable for welder qualification at what thickness? 1/2” and above Above 1/2” Above 1/4” None of the above None 75. For the SMAW process ____________________ is an essential variable for the WPS. Groove design Post Weld Heat Treatment Root spacing Method of cleaning None 76. A welder should be discontinued if he is not welding with: Same P number for 6 months Same F number for 6 months Same process for 6 months All of the above are correct None 77. The basic purpose of testing a welder is to establish the welder’s Knowledge of welding requirements Ability to deposit sound weld metal Mechanical ability to operate equipment General attitude toward welding inspectors None 78. The record of a welder’s performance test is called a _______. PQR WQR WPS WPQ None 79. A welder qualification must be revoked if: He is not welding with same F number for 6 months He is not welding with same A number for 6 months His welding quality is not acceptable Any of the above None 80. A welder qualifying with a groove weld welded from both sides is qualified to weld: Without backing With all base metals With backing only With P1 backing only None 81. Immediate retests of welders qualifications coupons: Must use the same method May use any method Are not allowed Require Inspector approval None 82. Welder performance qualification records must describe all the __________ variables specified. Essential & nonessential Nonessential Essential Brazing None 83. A welder depositing 1/2" of weld metal with the three layers is qualified to deposit up to ________ of weld metal. 8" Max to be welded 1" 1/2" None 84. “P” numbers are used to designate groups of: Electrodes Flux Base metals Joints None 85. When immediate retest is required for a welder by radiography: Additional 6" should be radiographed Additional 12" should be radiographed (6" + 6") Not allowed by code None of the above None 86. Welding electrodes are grouped in Section IX by: AWS class ASME specification SFA “F” number None 87. Ferrous weld metal chemical composition may be designated using: “P” number Welder I.D “A” number Page number None 88. Each welder must be assigned a(n): P number Unique identifier Hood & gloves Inspector None 89. May a welder who got qualified using a double-groove weld, make a single V-groove weld without backing? Yes No Not enough information provided Yes, because backing is not an essential variable for a welder None 90. Who is responsible for qualification of welding procedures, welders and welding operators? The Inspector The A.I The Shop Foreman The Manufacturer or Contractor None 91. What is the number of transverse guided bend tests required for Performance Qualification in a 6G position? 2 4 6 8 None 92. What positions are necessary to qualify a welder in order to qualify for all position pipe welding? 3G and 4G 2G and 5G 3G and 1G 4G and 5G None 93. What positions are necessary to qualify a welder in order to qualify for all position pipe welding? 6G 5G 4G 2G None 94. A welder qualified by welding in the 5G position is qualified for what position on plate? F,H,OH F,V,OH V,OH,SP H,V,OH None 95. In performance qualification of pipe welds to ASME Section IX, which positions require more than two guided bend specimens for qualification? 5G and 6G 2G and 4F 4G and 5G None of the above None 96. The maximum preheat temperature decrease allowed without re-qualification of a SMAW/GMAW groove weld procedure is: 50°F 100°F 125°F 150°F None 97. Notch-toughness requirements are mandatory: For heat treated metals For quenched and tempered metals For hardened and tempered metals When specified as required by the referencing Code Section None 98. A welder qualified with SMAW using an E7018 electrode is also qualified to weld for weld with backing E7015 E6010 E7024 All of the above None 99. Groove weld test may be used for qualification of welders. Which of the following shall best be used for evaluation? Only bend tests Only radiography Both RT and bend test Either bend test or RT or UT(if thickness of plate 6mm and above for UT) None 100. Under which of the following conditions can a welder be qualified during production work? A 6” length of the first production groove weld may be qualified by radiography A bend test coupon may be cut from the first 12” length of weld A macro examination may be taken from the first 3” of weld length None of the above None 101. Two plate tensile test specimens have been tested and found to be acceptable. The characteristics of each specimen are as follows:------------- Specimen 1: Width of 0.752”; thickness of 0.875”; ultimate tensile value of 78,524 psi-------- Specimen 2: Width of 0.702”; thickness of 0.852”; ultimate tensile value of 77,654 psi------------- What is the ultimate load for each specimen that was reported on the laboratory report? 51,668 and 46,445 67,453 and 56,443 78,524 and 77,654 None of the above None 102. Welding operator may by qualified by radiography of initial production weld of: 6 inches 36 inches (3 feet) 12 inches None of the above None 103. Who is responsible for performance and acceptance of WPQ test? Inspection department Company employing the welder OSHA The company safety department None 1 out of 21 Time's up