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Metallurgical Engineering Mineral Dressing In Metallurgy Difficulty: Medium

Match the following processes with their physical principles. Group 1 Group 2 P. Floatation 1. Difference in specific gravity Q. Jigging 2. Difference in hydrophobicity R. Heavy media separation 3. Difference in lateral movements S. Tabling 4. Differential initial accelaration

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More Metallurgical Engineering Questions

Good surface finish and dimensional accuracy can be achieved in What are the parameters that amount of taper depends? Dislocation density increases due to Arrange the following refractory materials in ascending order of their melting points. P. Alumina Q. Silica R. Carbon S. Zirconia A 0.4 wt% C steel is austenitised at 900°C for 1 hour and heat treated to get different. inicrostructures. Match the following microstructures to the heat treatments. P. Martensite + Retained austenite 1. Annealing Q. Ferrite + fine pearlite 2. Quenching R. Ferrite + spheroidal cementite 3. Quenching + temperature at 600°C S. Ferrite + coarse pearlite 4. Normalising