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More Metallurgical Engineering Questions
The steel which contains carbon percentage up to 0.35 - 0.65% is called
Match the features observed in castings listed in Group I with the most appropriate reasons listed in Group II . Group I Group II P. Macrosegregation 1. Inoculation Q. Fine grained structure 2. Gas evolution and shrinkage R. Porosity 3. Temperature gradients and supercooling S. dendrites 4. Density difference and convection currents
Match the phenomenon with their specific effects on X-ray diffraction patterns P. Macroscopic residual stress 1. Additional diffraction lines Q. Microscopic residual stress 2. X-ray line shift R. Ordering reaction 3. Debye rings of non-uniform intensity S. Preferred orientation 4. X-ray line broadening
Match the following: Group 1 Group 2 P. Fire refinning 1. Zirconium Q. Zone refinning 2. Nickel R. Refinning via carbonyl 3. Germanium S. Iodide refining 4. Copper
Corrosion fatigue