McqMate
| Q. |
Ultrasonic testing is: |
| A. | Mechanical energy with a speed of propagation faster than the speed of sound |
| B. | Sound which has a frequency or pitch above the range of the human ear |
| C. | The science of discontinuity detection using ultrasonic sound |
| D. | Mechanical vibrations below the frequency of human hearing |
| Answer» B. Sound which has a frequency or pitch above the range of the human ear | |
View all MCQs in
Non Destructive Testing and EvaluationNo comments yet