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Match the defects with the most suitable NDT method for examining...

This question belongs to Metallurgical Engineering Metallurgical Testing And Inspection
Metallurgical Testing and Inspection
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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

Answer & Solution
Correct Answer: Option A
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