The magnetic particles are noticed to bunch in some fillet areas and stand on end on the edge of a part being magnetized. These observations indicate that the:

Related MCQs

• The field in a section of ferromagnetic pipe being magnetized by means of a central conductor is strongest at the:
• A bar that is 5 cm (2 inches) by 10 cm (4 inches) by 30.5 cm (12 inches) is being magnetized in the circular direction. About how many amperes are required using the perimeter approach?
• The space within and surrounding a magnetized part of a conductor carrying a current is known as:
• A magnetic particle testing technique in which the test piece is magnetised and magnetic particles applied after the magnetising force has been removed is called the:
• The areas on a magnetised part from which the magnetic field is leaving or returning into the part are called:
• A continuous linear indication along the edge of a new fillet weld would most likely be a:
• 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 lines of flux or force in a circularly magnetized ferromagnetic bar:
• For detection of longitudinal discontinuities a 7.6 cm (3 inches) diameter bar is magnetized in:
• A group of indications, some sharp and some broad and fuzzy, were found on an area of a small forging. Demagnetization and re-inspection eliminated these indications. What was the probable cause?