MCQOPTIONS
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| 1. |
Which_of_the_following_inspections_is_used_for_detecting_invisible_surface_defects_in_a_nonmagnetic_casting? |
| A. | Visual inspection |
| B. | Dye penetrant inspection |
| C. | Radiographic examination |
| D. | Ultrasonic inspection |
| Answer» C. Radiographic examination | |