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More Metallurgical Engineering Questions
Match the examination/inspection technique(s) in the following cases: P. Internal crack developed in a component due to faulty metal flow conditions during its forging. 1. X-ray diffraction Q. Segregation in steel casting. 2. Dye penetrant test R. Hydride formation in a Tia Boy component due to its exposure to H 2 at high temperature. 3. Sulphur printing S. Surface cracks formed on a car body during its manufacture. 4. Radiography
The sequence of processes which return back to its initial point is called
Match the hardness test methods in Group 1 with the indentor used in Group 2 . Group 1 Group 2 P. Brinnel hardness 1. Brale indentor Q. Vickers hardness 2. Square base diamond pyramid R. Rockwell C hardness 3. 10 mm diameter steel ball S. Rockwell B hardness 4. 1.6 mm diameter steel ball
Which metals shows P-B ratio greater than 2
In MIG welding