ndt (non destructive testing) Questions
and Answers 2024/2025
A correctly made butt weld will have what bead width _________to __________times the
thickness of the _______ metal
3, 5, base
What NDT method is used to detect surface or near-surface defects in most non-ferrous metals
eddy current
What nondestructive testing method is suitable for the inspection of most metals, plastics, and
ceramics for surface and subsurface defects?
ultrasonic
A _____ is an optional device that allows us to see inside an engine without disassembling it
borescope
Steels which have been heat treated for stressed applications typically use
residual magnetization
What method of magnetic particle inspection is used most often to inspect aircraft parts for
minute or invisible cracks?
continuous, dc
1 has [ Select ] ["", "circular", "", "longitudinal"] lines of flux and the current was induced [
Select ] ["circularly", "longitudinally"]
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2 has [ Select ] ["longitudinal", "circular"] lines of flux and the current was induced [ Select ]
["longitudinally", "circularly"]
circular, longitudinally
longitudinal, circularly
In magnetic particle inspection, a flaw that is perpendicular to the magnetic field flux lines
generally causes...
a large disruption in the magnetic field
Magnetic particle inspection is used primarily to detect
flaws on or near the surface
In a magnetic particle inspection, a flaw that is perpendicular to the magnetic field flux lines
generally causes
a large disruption
Pick the steps involved in a dye penetrant inspection
-Remove the Penetrant with an emulsifier or cleaner
-Inspect and interpret results
-Clean the surface of the part
-Dwell time
-Apply developer
-Apply the Dye Penetrant
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