NDT Quiz Questions Study Guide & Non-Destructive Testing Practice Revision
Notes
Which NDT method uses an alternating current coil? - ✔✔MT and ET
Which is the best technique for orienting magnetic lines of force when conducting MT testing? -
✔✔two directions
The time period during which the penetrant remains on the surface of the part allowing it to be
drawn into any surface discontinuities is called what? - ✔✔dwell time
Which of the following nondestructive testing methods are limited to the detection of surface
discontinuities? - ✔✔visual and penetrate
The process whereby ultrasonic indications are related to dimensions in a test standard is
referred to as? - ✔✔calibration
What resolution sensitivity is normally required for RT? - ✔✔2%
A number in parentheses just above or below a test symbol describes - ✔✔the number of
tests to perform
Piezoelectricity is a property used by which NDE method? - ✔✔UT
MT can be used most effectively to inspect which of the following? - ✔✔carbon steel welds on
carbon steel
Capillary action plays a role in which NDT method? - ✔✔PT
Notes
Which NDT method uses an alternating current coil? - ✔✔MT and ET
Which is the best technique for orienting magnetic lines of force when conducting MT testing? -
✔✔two directions
The time period during which the penetrant remains on the surface of the part allowing it to be
drawn into any surface discontinuities is called what? - ✔✔dwell time
Which of the following nondestructive testing methods are limited to the detection of surface
discontinuities? - ✔✔visual and penetrate
The process whereby ultrasonic indications are related to dimensions in a test standard is
referred to as? - ✔✔calibration
What resolution sensitivity is normally required for RT? - ✔✔2%
A number in parentheses just above or below a test symbol describes - ✔✔the number of
tests to perform
Piezoelectricity is a property used by which NDE method? - ✔✔UT
MT can be used most effectively to inspect which of the following? - ✔✔carbon steel welds on
carbon steel
Capillary action plays a role in which NDT method? - ✔✔PT
