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Metallurgical Engineering
Physics Of Metals In Metallurgy
Difficulty: Medium
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
More Metallurgical Engineering Questions
Match the reagents in Group 1 with their properties in Group 2 , in the context of froth floatation. Group 1 Group 2 P. Frother 1. Alters the chemical nature of mineral surfaces so that they become hydrophobic due to action of collector Q. Activator 2. Absorbs on air-water interface and reduces surface tension to stabilise the bubble R. Regulator 3. Increases the selectivity of floatation by rendering certain mineral hydrophilic S. Depressant 4. Modifies the action of collector either by intensifying or reducing its water repellant effect
The percentage of ferrite and pearlite in annealed 0.5% carbon steel is approximately
Identify the false statement:
When a zinc metal rod is immersed in dilute hydrochloric add, it results in
If the slip direction is at right angle to the tensile axis, then the value of critical resolve shear stress is