The temperature above which steels become nonmagnetic is called the:

Related MCQs

• The temperature above which most soft steels become nonmagnetic is about:
• 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:
• 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?
• Cracks which are caused by alternating stresses above a critical level are called:
• When a small diameter tube is placed in a glass of water, water rises in the tube to a level above the adjacent surface. This is called:
• The fact that gases, when bombarded by radiation, ionise and become electrical conductors make them useful in:
• According to ASTM E709-95 when fluorescent particles are used, the UV light intensity shall be above:
• According to ASTM E709-95 in using prods having a spacing of 19 mm (3/4 inches) and above, the magnetizing current shall be:
• Lead screens act as intensifiers at voltage above: