MCQOPTIONS
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| 1. |
For inspection of welded joint, the method in which iron fillings are spread over the weld and it is then subjected to an electric current is known as: |
| A. | Radiography method |
| B. | Dye penetration method |
| C. | Magnetic particle method |
| D. | Ultrasonic method |
| Answer» D. Ultrasonic method | |