Untitled

Play an AI-generated podcast conversation about this lesson

The pattern for an inclusion is a magnetic particle buildup forming

a fern like pattern.

parallel lines. (correct)

a single line.

The main purpose of magnetic particle inspection is to identify

flaws on or near the surface. (correct)

distortion.

deep subsurface flaws.

In magnetic particle inspection, a part will be categorized as having a fatigue crack under what circumstance?

The discontinuity pattern is straight.

The discontinuity is found in a highly stressed area of the part (correct)

The discontinuity is found in a non-stressed area of the part.

Which materials among the following can be examined using the magnetic particle inspection technique?

Iron Alloys Signup and view all the answers

Which of the following materials may be inspected using the magnetic particle inspection method? 1.Copper alloys. 2.Zinc alloys. 3.Aluminum alloys. 4.Magnesium alloys. 5.Iron alloys.

5 Signup and view all the answers

In magnetic particle inspection, a defect that runs at a right angle to the lines of the magnetic field typically results in

a large disruption in the magnetic field. Signup and view all the answers

During the examination of an item using the magnetic particle inspection technique, both circular and longitudinal magnetization should be applied to...

reveal all possible defects. Signup and view all the answers

What types of defects can be identified through the application of circular magnetization on a component?

Defects parallel to the long axis of the part. Signup and view all the answers

What flaws can be identified through the use of continuous longitudinal magnetization using a cable when inspecting a component?

Defects perpendicular to the long axis of the part. Signup and view all the answers

Which statement about the residual magnetizing inspection technique is correct?

It may be used with steels which have been heat treated for stressed applications. Signup and view all the answers

After conducting magnetic particle inspection, a method to demagnetize a component involves

slowly moving the part out of an ac magnetic field of sufficient strength. Signup and view all the answers

In magnetic particle inspection, the testing substance commonly employs a ferromagnetic material that possesses what characteristic?

high permeability and low retentivity. Signup and view all the answers

For X-ray exposure, how many of these factors are regarded as fundamental knowledge? 1.Processing of the film. 2.Material thickness and density. 3.Exposure distance and angle. 4.Film characteristics.

three Signup and view all the answers

Which of the provided techniques could be appropriate for identifying surface-open cracks in aluminum forgings and castings? 1.Visual inspection. 2.Eddy current inspection. 3.Dye penetrant inspection. 4.Metallic ring (coin tap) inspection. 5.Ultrasonic inspection. 6.Magnetic particle inspection.

1, 2, 3, 5 Signup and view all the answers

Untitled

Podcast Beta

Questions and Answers