Non Destructive Testing and Evaluation MCQ: A soft aluminium test piece is to be penetrant tested. The piece has previously been sand blasted to remove tightly adhering soils. What additional surface preparation should be performed?

← All Non Destructive Testing and Evaluation questions

A soft aluminium test piece is to be penetrant tested. The piece has previously been sand blasted to remove tightly adhering soils. What additional surface preparation should be performed?

Correct Answer: Ultrasonic cleaning

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.

← More Non Destructive Testing and Evaluation MCQs All Engineering topics Mock test hub