1

Which of the following is the least efficient generator of ultrasonic waves:

Correct Answer: Quartz

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: Which of the following is the least efficient generator of ultrasonic waves: | Extra Education