728x90
반응형
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 discontinuity
D. Discontinuity length is determined by search unit traver in the lengthwise direction
ANSWER: C
728x90
반응형
'inspection > ASNT L3' 카테고리의 다른 글
| BASIC differences between SNT-TC-1A, CP-189 (비교)3 (0) | 2020.06.10 |
|---|---|
| QUIZ) ASNT L3 MT 1 (0) | 2020.06.09 |
| QUIZ) ASNT L3 BASIC 6 (0) | 2020.06.09 |
| BASIC differences between SNT-TC-1A, CP-189 (비교)2 (0) | 2020.06.09 |
| BASIC differences between SNT-TC-1A, CP-189 (비교)1 (0) | 2020.06.03 |
댓글