본문 바로가기
728x90
반응형

ASNT L320

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.
BASIC differences between SNT-TC-1A, CP-189 (비교)4 SNT-TC-1A CP-189 10. Examinations 10.1 Vision 1) Near Vision Acuity ① be capable of reading a minimum of Jaeger Number 2 or equivalent type and size letter at the distance designated on the chart but not less than 12 inches(30.5cm) 12 inches(30.5cm) 이상 떨어진 거리에서 최소한 Jaeger Number 2 또는 이와 동등한 형태 및 크기 문자를 읽을 수 있어야 한다. ② This should be administered annually. 이것은 해마다 관리되어야 한다. ① be capable of reading.. 2020. 6. 13.
BASIC differences between SNT-TC-1A, CP-189 (비교)3 SNT-TC-1A CP-189 8. NDT Instructor 자격요건 NONE (해당사항 없음.) ① possess a current ASNT NDT Level Ⅲ certificate ② have academic credentials at least equivalent to a B.S. in engineering, physical science, or technology, and possess adequate knowledge in the NDT method to be taught; or 공학, 자연과학, 또는 기술 분야 학사학위와 동등한 자격증서 소유자로 가르칠 검사방법에 충분한 지식을 가진 자 ③ completed with passing grades at least two years of engi.. 2020. 6. 10.
QUIZ) ASNT L3 UT ---PREPAREING---- 1. Which of the following is not basic information available through ultrasonic examination A. The location of the discontinuity in the weld cross section can be estimated B. The orientation, and to some degree, the shape of the discontinuity can be determined by comparing signal size when tested from different directions C. The returned signal amplitude is a measure of the height of the discont.. 2020. 6. 9.
BASIC differences between SNT-TC-1A, CP-189 (비교)2 5. Written Practice ① The employer shall establish a written practice for the control and administration of NDT personnel training, examination and certification 고용주는 비파괴검사원의 훈련, 시험 및 자격인증을 통제 관리하기 위한 작업절차서를 확립하여야 한다. ② should describe the responsibility of each level of certification for determining the acceptability of materials or components in accordance with the applicable codes, standards,.. 2020. 6. 9.
BASIC differences between SNT-TC-1A, CP-189 (비교)1 SNT-TC-1A CP-189 1. scope - guidelines or recommended practice, as necessary review and modify ※ SNT-TC-1A is not intended to be used as a strict specification. ※ Use of SNT-TC-1A is mandatory when it has been specified by the customer. ※ ASNT always intended that the recommendations of SNT-TC-1A be applied with flexibility and reason, recognizing that business enterprises often may need to sati.. 2020. 6. 3.
728x90
반응형

티스토리툴바