728x90 반응형 비파괴L322 QUIZ) ASNT L3 MT 1 1. The magnetic principle underlying circular magnetization with a central conductor is based on the fact that A. Circular(eddy) currents are induced by magnetic flux B. the "Hall effect" is applied in finding the "constant" for the L/D ratio C. there is a circular magnetic field surrounding any electrical conductor D. the direction of the magnetic flux lines is determined by the direction of th.. 2020. 6. 9. 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 3 다음 728x90 반응형