MCQOPTIONS
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| 1. |
WHICH_OF_THE_FOLLOWING_TYPES_OF_LIGHT_IS_PREFERRED_FOR_USING_FLUORESCENT_PENETRANT_IN_LIQUID_PENETRANT_TESTING_(LPT)_METHOD??$ |
| A. | Normal light |
| B. | Monochromatic light |
| C. | Ultraviolet light |
| D. | Red light |
| Answer» D. Red light | |