The type of current that is best suited to detect surface discontinuities is:

Related MCQs

• Which penetrant process is best suited to detect shallow discontinuities?
• Which type of penetrant process would be best suited to the detection of wide, shallow discontinuities?
• Which penetrant process is best suited to the detection of discontinuities in a test piece having threads and keyways?
• The penetrant process best suited for the detection of very fine discontinuities is:
• When variations are noticed in the front surface reflection, the test piece should be inspected for possible near surface discontinuities by:
• Which penetrant process is the most sensitive to detect fine discontinuities?
• An inspection for surface and subsurface discontinuities in ferromagnetic welds would best be accomplished by which of the following techniques?
• Gas discontinuities are reduced to flat discs or other shapes parallel to the surface by:
• For direct contact magnetising methods, current should be flowing in what direction relative to expected discontinuities?
• For a 7.6 cm (3 inches) diameter bar how much current is needed to magnetize the bar for the detection of longitudinal discontinuities: