Magnetic lines of flux which are parallel to a discontinuity produce:

Related MCQs

• Flux density is a measure of the number of magnetic flux lines perpendicular to an area of cross-section. If a discontinuity is in the plane of the unit area, the strongest magnetic article indication will be formed when the discontinuity is:
• A leakage field is strongest when a discontinuity interrupts the magnetic flux lines at an angle of:
• A leakage field is strongest when a discontinuity interrupts the magnetic flux lines at an angle of:
• A magnetic particle build-up from a discontinuity is strongest when the discontinuity is oriented:
• How is the magnetic field strength at the surface of a magnetic conductor having permeability, µ, related to the magnetic field strength, F, at the surface of a nonmagnetic conductor carrying the same current?
• The type of discontinuity which magnetic particle testing most effectively locates is:
• A magnetic particle indication is sharp and very fine; this suggests that the discontinuity is:
• The sensitivity of magnetic particle testing is greatest when the discontinuity is:
• It is possible for a discontinuity smaller than the transducer to produce indications of fluctuating amplitude as the search unit is moved laterally if testing is being performed in the:
• Magnetic flux density is zero at: