The areas on a magnetised part from which the magnetic field is leaving or returning into the part are called:

Related MCQs

• 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:
• 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?
• Compared to the magnetic field strength at the outer surface, the magnetic field strength, at the centre of a hollow, nonmagnetic conductor carrying DC current is:
• The field in a section of pipe being magnetised by means of a central conductor is stronger at:
• When a magnetic field is induced in a part with prods spaced 150mm apart, the field is:
• A longitudinal surface crack in a circularly magnetised part will cause:
• The flux within and surrounding a magnetised part or around a conductor carrying a current is known as:
• Which of the following is false concerning a magnetic field in and around a hollow conductor as compared to that of a solid conductor of the same outside diameter when both are of the same magnetic material, and when the applied current is the same?
• An indication which is formed when two pieces of magnetised steel come in contact with each other is called:
• How is the magnetic field strength, F, just outside a magnetic conductor having permeability, µ, related to that just outside a nonmagnetic conductor of the same size, carrying the same current?