NON-DESTRUCTIVE TESTING QUESTIONS
AND ANSWERS
Magnetic particle inspection is used primarily to detect and answer flaws
on or near the surface
Liquid penetrant inspection methods may be used on which of the
following?
1. Porous plastics
2. Ferrous metals
3. Nonferrous metals
4. Smooth primer sealed wood
5. Nonporous plastics - ANSWER 2,3,5
Which of these nondestructive testing methods is suitable for the
inspection of most metals plastics and ceramics for surface and
subsurface defects - ANSWER Ultrasonic inspection.
What nondestructive testing method requires little or no part preparation,
is used to detect surface or near-surface defects in most metals, and
may also be used to separate metals or alloys and their heat-treat
conditions? - ANSWER Eddy current inspection.
What method of magnetic particle inspection is used most often to
inspect aircraft parts for invisible cracks and other defects? - ANSWER
continuous
How many of these factors are considered essential knowledge for x-ray
exposure
1. Processing of the film
2. Material thickness and density
3. Exposure distance and angle
4. Film characteristics - ANSWER Three
AND ANSWERS
Magnetic particle inspection is used primarily to detect and answer flaws
on or near the surface
Liquid penetrant inspection methods may be used on which of the
following?
1. Porous plastics
2. Ferrous metals
3. Nonferrous metals
4. Smooth primer sealed wood
5. Nonporous plastics - ANSWER 2,3,5
Which of these nondestructive testing methods is suitable for the
inspection of most metals plastics and ceramics for surface and
subsurface defects - ANSWER Ultrasonic inspection.
What nondestructive testing method requires little or no part preparation,
is used to detect surface or near-surface defects in most metals, and
may also be used to separate metals or alloys and their heat-treat
conditions? - ANSWER Eddy current inspection.
What method of magnetic particle inspection is used most often to
inspect aircraft parts for invisible cracks and other defects? - ANSWER
continuous
How many of these factors are considered essential knowledge for x-ray
exposure
1. Processing of the film
2. Material thickness and density
3. Exposure distance and angle
4. Film characteristics - ANSWER Three
