Q105
Match the defects given in Group I with the suitable non-destructive evaluation technique from Group II. Group I Group II P. Crack in a flat aluminium slab 1. Radiography Q. Sub-surface porosity in a bronze casting 2. Eddy current technique R. Surface cracks in a steel tool 3. Ultrasonic technique S. Internal porosity in a ceramic block 4. Magnetic particle technique
Match the defects given in Group I with the suitable non-destructive evaluation technique from Group II.
| Group I | Group II |
| P. Crack in a flat aluminium slab | 1. Radiography |
| Q. Sub-surface porosity in a bronze casting | 2. Eddy current technique |
| R. Surface cracks in a steel tool | 3. Ultrasonic technique |
| S. Internal porosity in a ceramic block | 4. Magnetic particle technique |
A.
P-3, Q-4, R-1, S-2
B.
P-2, Q-4, R-1, S-3
C.
P-4, Q-2, R-1, S-3
D.
P-3, Q-2, R-4, S-1
AnswerAnswer: Option D
Solution
Answer: Option D
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