Q22
Match the defects with the most suitable NDT method for examining them. Group 1 Group 2 P. Porosity 1. Accoustic emission Q. Lack of fusion in welds 2. X-ray radiography R. Surface cracks in aluminium 3. Ultrasonic test casting S. Microcrack initiation in austenitic stainless steel tubing 4. Dye-penetrant inspection
Match the defects with the most suitable NDT method for examining them.
| Group 1 | Group 2 |
| P. Porosity | 1. Accoustic emission |
| Q. Lack of fusion in welds | 2. X-ray radiography |
| R. Surface cracks in aluminium | 3. Ultrasonic test casting |
| S. Microcrack initiation in austenitic stainless steel tubing | 4. Dye-penetrant inspection |
A.
P-3, Q-2, R-4, S-1
AnswerB.
P-3, Q-2, R-1, S-4
C.
P-2, Q-3, R-4, S-1
D.
P-4, Q-3, R-2, S-1
Answer: Option A
Solution
Answer: Option A
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