Exam (elaborations)
NDT MIDTERM EXAM; 100 QUESTIONS WITH VERIFIED ANSWERS
- Course
- Institution
NDT MIDTERM EXAM; 100 QUESTIONS WITH VERIFIED ANSWERS...
[Show more]
Content preview
NDT MIDTERM EXAM; 100 QUESTIONS WITHVERIFIED ANSWERS
What NDT procedures should you use to corroborate your findings after
performing a surface inspection on a piece of aluminium for potential cracks? -
ANSWER: Visual and Penetrant
After thoroughly cleaning the part's surface, a penetrant can be applied by: -
ANSWER All of the above.
The most critical phase in any penetrant-type inspection is part preparation and
cleaning.
The most critical consideration before completing any NDT test for a
commercial airline is: to answer all of the above.
What classes of penetrant systems would you use, based on your manual
reference materials? Penetrant Type: Type 1 Removal Method: Method C
Sensitivity Level: Level 3 Developer: Form d - ANSWER Type I fluorescent
developer with high sensitivity, solvent removal, and nonaqueous properties.
In general, there is no risk in using a longer dwell time as long as the penetrant:
- ANSWER Remains on the part for no longer than the process in use allows.
The skills and qualifications required for NDT/NDE are only applicable to the
aviation industry. - Answer: False
The most generally used methods of nondestructive testing are: ANSWER
Ultrasound, Magnetic Particle, Eddy Current, and Penetrant.
, Recalling from your lab, when performing a fluorescent penetrant inspection,
the developer should be applied: - ANSWER From a distance of 6 to 8 inches
and in a one-way 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.
What purpose do calibration stickers serve in NDT? - ANSWER Ensures that
the equipment and materials used for NDT tests are calibrated, lawful, and
capable of providing acceptable performance.
What is the best NDT technique for finding faults beneath the surface of an
aluminium test piece? - ANSWER Ultrasound
What is the most fundamental type of non-destructive inspection/examination? -
ANSWER Visual Inspection
What are the key indicators of a post-FPI/LPI inspection? - Answer: Circles,
continuous line, and intermittent line
What level of penetrant sensitivity is required for engine rotating parts? -
ANSWER Level 4.
When a fluorescent penetrant inspection is performed, the penetrant is
manufactured to glow brightly and emit light at a wavelength that: - ANSWER
The eye is most sensitive to under dim lighting circumstances when employing
an ultraviolet light source.
You are qualified in all NDT disciplines. You have a Level 2 qualification in
Ultrasound and Eddy Current. You have over 1000 hours of FPI experience and
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62555 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now