NDT - NON-DESTRUCTIVE TESTING
QUESTIONS WITH 100% VERIFIED
ANSWERS
A correctly made butt weld will have what bead width _________to
__________times the thickness of the _______ metal - ANSWER 3, 5,
base
What NDT method is used to detect surface or near-surface defects in
most non-ferrous metals - ANSWER eddy current
What nondestructive testing method is suitable for the inspection of most
metals, plastics, and ceramics for surface and subsurface defects? -
ANSWER ultrasonic
A _____ is an optional device that allows us to see inside an engine
without disassembling it - ANSWER borescope
Steels which have been heat treated for stressed applications typically
use - ANSWER residual magnetization
What method of magnetic particle inspection is used most often to
inspect aircraft parts for minute or invisible cracks? - ANSWER
continuous, dc
1 has [ Select ] ["", "circular", "", "longitudinal"] lines of flux and the
current was induced [ Select ] ["circularly", "longitudinally"]
2 has [ Select ] ["longitudinal", "circular"] lines of flux and the current was
induced [ Select ] ["longitudinally", "circularly"] - ANSWER circular,
longitudinally
longitudinal, circularly
, In magnetic particle inspection, a flaw that is perpendicular to the
magnetic field flux lines generally causes... - ANSWER a large disruption
in the magnetic field
Magnetic particle inspection is used primarily to detect - ANSWER flaws
on or near the surface
In a magnetic particle inspection, a flaw that is perpendicular to the
magnetic field flux lines generally causes - ANSWER a large disruption
Pick the steps involved in a dye penetrant inspection - ANSWER -
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
What NDT method can be used to separate metals or alloys and their
heat-treatment conditions? - ANSWER eddy current
Name some tools that are commonly used to assist in making visual
inspections? - ANSWER -flashlight
-magnifying glass
-borescope
-mirror
A mechanic has completed a bonded honeycomb repair using the potted
repair technique. What NDT method is used to determine the soundness
of the repair? - ANSWER metallic ring test, coin tap test
In performing a dye penetrant inspection, the developer acts as a _____.
- ANSWER blotter
Which of the following is a main determinant of the dwell time to use
when conducting a dye or fluorescent penetrant inspection? - ANSWER
the size and shape of the flaw being looked for
QUESTIONS WITH 100% VERIFIED
ANSWERS
A correctly made butt weld will have what bead width _________to
__________times the thickness of the _______ metal - ANSWER 3, 5,
base
What NDT method is used to detect surface or near-surface defects in
most non-ferrous metals - ANSWER eddy current
What nondestructive testing method is suitable for the inspection of most
metals, plastics, and ceramics for surface and subsurface defects? -
ANSWER ultrasonic
A _____ is an optional device that allows us to see inside an engine
without disassembling it - ANSWER borescope
Steels which have been heat treated for stressed applications typically
use - ANSWER residual magnetization
What method of magnetic particle inspection is used most often to
inspect aircraft parts for minute or invisible cracks? - ANSWER
continuous, dc
1 has [ Select ] ["", "circular", "", "longitudinal"] lines of flux and the
current was induced [ Select ] ["circularly", "longitudinally"]
2 has [ Select ] ["longitudinal", "circular"] lines of flux and the current was
induced [ Select ] ["longitudinally", "circularly"] - ANSWER circular,
longitudinally
longitudinal, circularly
, In magnetic particle inspection, a flaw that is perpendicular to the
magnetic field flux lines generally causes... - ANSWER a large disruption
in the magnetic field
Magnetic particle inspection is used primarily to detect - ANSWER flaws
on or near the surface
In a magnetic particle inspection, a flaw that is perpendicular to the
magnetic field flux lines generally causes - ANSWER a large disruption
Pick the steps involved in a dye penetrant inspection - ANSWER -
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
What NDT method can be used to separate metals or alloys and their
heat-treatment conditions? - ANSWER eddy current
Name some tools that are commonly used to assist in making visual
inspections? - ANSWER -flashlight
-magnifying glass
-borescope
-mirror
A mechanic has completed a bonded honeycomb repair using the potted
repair technique. What NDT method is used to determine the soundness
of the repair? - ANSWER metallic ring test, coin tap test
In performing a dye penetrant inspection, the developer acts as a _____.
- ANSWER blotter
Which of the following is a main determinant of the dwell time to use
when conducting a dye or fluorescent penetrant inspection? - ANSWER
the size and shape of the flaw being looked for
