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| Q. |
The purpose of using a developer is: |
| A. | To create a contrasting background for the penetrants to ensure better visibility of indications |
| B. | Assists in reverse capillary action due to absorption ability of developers |
| C. | Prevent the part from corroding after the liquid penetrant test |
| D. | To ensure that the part has been correctly heat treated |
| Answer» B. Assists in reverse capillary action due to absorption ability of developers | |
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Non Destructive Testing and EvaluationDiscussion
abbas bombaywala
1 year ago
IT also provide contrasting background for the penetrant to ensure better visibility so why the option D is not A and B both are correct. and then the correct answer should be D please reply.
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