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QUIZ) ASNT L3 UT 7 121. An application appropriate for wall thichness measurement near surface A. focused angle probe B. standard single crystal probe C. TR probes D. high frequency vertical probe 122. Inspection of oil rings is prescribed in codes written by A. AWS B. ASTM C. ASME D. Nuclear Regulatory Committee 123. A circular disk flay much smaller than the wave length A. is likely to miss detection B. will ref.. 2020. 6. 24.
QUIZ) ASNT L3 UT6 101. The most common discontinuities found in castings are oriented completely at random. Which of the following statements if true concerning ultrasonic examination of casting? A. Shear wave tests in two directions 90 degrees to each other is recommended, when possible B. Compression wave ultrasonic tests in one direction is recommended C. Calibration is usually based on the response from drill.. 2020. 6. 24.
QUIZ) ASNT L3 UT 5 81. An effective and commonly used technique for measuring the through wall depth of a discontinuity in tubular products is A. a narrow focus shear wave transducer/wedge combination B. a highly dampened pitch-catch shear wave transducer/wedge combination C. a tandom pitch-catch shear wave transducer/wedge combination D. a multi-mode transducer/wedge shear/longitudinal transducer/wedge combinatio.. 2020. 6. 24.
QUIZ) ASNT L3 UT 4 61. A broad-based indication that tends to be consistent, as the search unit is moved along a contoured surface could indicate A. the porosity B. large grain structure C. an intermitent crack D. a false indication 62. Which of the methods listed below would give the best ultrasonic response to typics found in large rectangular aluminum or steel ingots? (at normal temperature) A. contact method u.. 2020. 6. 24.
QUIZ) ASNT L3 UT 3 41. Regardless of the material property being sought, the ultrasonic determinations are A. velocity and attenuation B. attenuation vs scatter C. beam spread and velocity D. velocity and scatter 42. An A-scan or B-scan presentation in which an initial part of the time scale is not displayed if called A. distance amplitude correction B. initial pulse C. contact testing D. delayed sweep 43. When co.. 2020. 6. 24.
QUIZ) ASNT L3 UT 2 21. In the below, how much surface distance from point B would be necessary to place the exit point of the transducer to obtain the 8/8 normal position at point B be using a 60 degree angle? A. 4.92" B. 5.92" C. 6.92" D. 7.02" 22. The best way to determine the weld centerline on installed piping with an inaccessible inside diameter (I.D), is to A. check the as-design drawings B. review the detai.. 2020. 6. 24.
BASIC differences between SNT-TC-1A, CP-189 (비교)5 SNT-TC-1A CP-189 10.2 NDT Levels Ⅰand Ⅱ ① All Level Ⅰ, Ⅱ and Ⅲ written examinations should be closed book except that necessary data, such as graphs, tables, specifications, procedures, codes, etc., may be provided with or in the examination. 모든 Level Ⅰ, Ⅱ와 Ⅲ의 필기시험은 시험에서 제공되어 질지도 모르는 그래프, tables, 시방서, 절차서, 코드 등과 같은 필요한 data를 제외한 서적을 볼 수 없다 ② All questions used for Level Ⅰ and Level Ⅱ examination.. 2020. 6. 19.
job/Quality-Inspector https://au.jora.com/job/Quality-Inspector-1c4554aedc9863ce7776355ce313bad1 2020. 6. 17.
QUIZ) API 571 1. __________ is a change in the microstructure of certain carbon steels and 0.5 Mo steels after long term operation in the 800º F to 1100º F range. A. Graphitization B. Softening C. Temper Embrittlement D. Creep 2. What structure is 304 stainless steel? A. Martensitic B. Austenitic C. Duplex D. Ferritic 3. _________ is the result of cyclic stress caused by variations in temperature. A. Creep B... 2020. 6. 17.
Minimum qualification requirements for API 571 TEST If you hold a current API 510, 570 or 653 certification, you automatically qualify to take the API 571 Corrosion and Materials certification exam. If you do not hold a current API 510, 570 or 653 certification, then qualification is based on a combination of your level of education and industry experience acquired within the last 10 years. Prior to submitting an application, please use the table.. 2020. 6. 16.
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