Which of the following may cause magnetic particle test indications?

Related MCQs

• Magnetic particle test indications which are due to cold work can best be removed by:
• Magnetic particle test indications which are due to cold work can best be removed by:
• 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?
• Fluorescent magnetic particle indications should be inspected under
• Fluorescent magnetic particle indications should be inspected under
• 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:
• Fluorescent penetrant indications are more visible than colour contrast penetrant indications because:
• Dark rounded indications with rather smooth edges appear on the radiograph of casting made in sand mould. These indications would be interpreted as:
• Which of the following colours is readily available for magnetic particle test powder?
• 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?