728x90 반응형 NDTL313 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. 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. 이전 1 2 다음 728x90 반응형