ENTC 402 Test 1 correctly answered 2023 passed

ENTC 402 Test 1Ferromagnetic - correct answer _____ is strongly attracted by a magnet Permeability - correct answer the ease with which a material can be magnetized Retentivity - correct answer A material's ability to retain a magnetic field Gauss - correct answer Unit usually used to denote flux density No indications - correct answer Magnetic flux lines that are parallel to a discontinuity produce the material is ferromagnetic - correct answer A part is adaptable to magnetic particle inspection if Right-hand rule - correct answer The rule that describes the direction of current flow when lines of magnetic force surround a conductor its length and diameter - correct answer The proper number of ampere-turns for a given test specimen being examined by longitudinal magnetism is determined by passing current directly through the part - correct answer A circular field may be induced into a specimen by a longitudinal field - correct answer An electrical yoke produces a longitudinal field - correct answer an energized coil around the part produces 90 degrees to the magnetic flux flow - correct answer A magnetic particle buildup from a discontinuity is strongest when the discontinuity is oriented