McqMate
| Q. |
Demagnetisation: |
| A. | May be easy or difficult depending on the type of material |
| B. | Is easy for materials having a high coercive force |
| C. | Is always most difficult in materials retaining a high residual field |
| D. | All of the above answers are correct |
| Answer» A. May be easy or difficult depending on the type of material | |
View all MCQs in
Non Destructive Testing and EvaluationNo comments yet