In longitudinal magnetization, the proper term for calculating magnetizing force is:

Subsurface discontinuity indications usually appear :

Which technique is the most sensitive?

When magnetizing a weld in two directions, if the current used in the first direction is 750 amps and the current in the second direction is 400 amps, which of the following is true?

A high velocity flow of wet method bath over surfaces of the specimen following removal of the magnetizing current may cause:

Whether using ac or dc, which type of magnetic particles provides the greatest sensitivity?

When using the wet continuous method, the flow of suspension from the hose should be shut off:

When a magnetic field is induced in a part with prods spaced 152 mm (6 in.) apart, the field is:

When using the wet particles in water suspension, wetting agents are added to:

The maximum spacing between prods for the best sensitivity is:

When a round steel bar is magnetized by passing alternating current through its length, flux density is:

A test object 10 inches (25 cm) long and 2 inches (5 cm) in diameter, longitudinally magnetized in a 5-turn coil, requires a magnetizing current of:

A surface defect produces an indication which is:

With the wet continuous method, the liquid bath is applied at which of the following times?

Nonrelevant indications are caused when magnetic particles are attracted to leakage fields that occur from:

When two pieces of steel rub against each other and either or both are in a magnetized condition, an indication is sometimes formed when magnetic particles are applied. This type of indication is called:

What are the three causes of nonrelevant indications?

What equipment is used to determine whether a part has been demagnetized?

When magnetizing with the central conductor, how many amperes would be required to circularly magnetize a hollow tube with an outside diameter of 2 inches (5 cm)?

Which of the following is the general procedure followed when demagnetizing an article??