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NDT Midterm Questions and Answers 2024/2025 $12.49   Add to cart

Exam (elaborations)

NDT Midterm Questions and Answers 2024/2025

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When performing a surface inspection on a piece of aluminum for possible cracks, what are the possible NDT methods that should be used to confirm your findings?  Visual and Penetrant Once the surface of the part has been cleaned properly, penetrant can be applied by:  All of the above T...

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  • October 11, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NDT
  • NDT
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2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!


NDT Midterm Questions and Answers
2024/2025
When performing a surface inspection on a piece of aluminum for possible cracks, what are

the possible NDT methods that should be used to confirm your findings?


 Visual and Penetrant


Once the surface of the part has been cleaned properly, penetrant can be applied by:

 All of the above


The most important step in any penetrant type inspection is:

 Part preparation and cleaning


The most important consideration before performing any NDT test for a commercial airline is:


 All of the above


Referencing your manual reference material, what would you use for the following penetrant

system classifications?Penetrant Type: Type 1Method of Removal: Method CSensitivity Level:

Level 3Developer: Form d

 High sensitivity fluorescent dye penetrant, solvent removable and nonaqueous, type I
fluorescent developer.


Generally, there is no harm in using a longer dwell time as long as the penetrant:


 Remains on the part no longer than is allowed per the procedure in use


The skills and qualifications associated with NDT/NDE are only applicable to the aviation

industry.

1|Page| GradeA+ | 2 0 0 2 5

, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

 False


The most commonly used methods of nondestructive testing include:


 Ultrasound, Magnetic Particle, Eddy Current, & Penetrant


Recalling from your lab, when performing a fluorescent penetrant inspection, the developer

should be applied:

 From a distance of 6 to 8 inches and in a one direction motion to create a lightly
coated white surface to provide a color contrast to the penetrant and sufficient enough
to draw the penetrant out of the discontinuity


Calibration stickers are used in NDT to ensure what?


 Ensures the equipment and materials used to perform NDT tests are calibrated, legal,
and will provide an acceptable level of performance.


The best NDT technique to use to find defects below the surface of a test piece made of

aluminum would be what?

 Ultrasound


What is the most important & basic form of Non-Destructive Inspection/Examination?


 Visual Inspection


The relevant indications of a post FPI/LPI inspection can appear as what?

 Round circles, continuous line, and intermittent line


Engine rotating parts require what level of penetrant sensitivity:




1|Page| GradeA+ | 2 0 0 2 5

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