1

What additional surface preparation or cleaning must be performed on a machined or ground aluminium casting prior to penetrant testing?

Correct Answer: Etching

Make the most of this question

This page focuses on one Non Destructive Testing and Evaluation question from Engineering. After checking the answer, return to the topic list to practice more or run a timed set.

Non Destructive Testing and Evaluation MCQ: What additional surface preparation or cleaning must be performed on a machined or ground aluminium casting prior to penetrant testing? | Extra Education