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Engineering MaterialsChoose the correct option: Which crystal structure has the highest packing factor and 12 slip systems, making metals with this structure highly ductile? (i) Body-centered cubic (BCC) (ii) Face-centered cubic (FCC) (iii) Hexagonal close-packed (HCP) (iv) Simple cubic20252mEngineering MaterialsDeduce the packing fraction of BCC and FCC crystal structure with a neat sketch.20247mEngineering MaterialsChoose the correct option: The BCC structure of Fe-C solid solution is known as (i) Ferrite (ii) Pearlite (iii) Cementite (iv) Austenite20242mEngineering MaterialsSketch the Fe-Fe_3C phase diagram and explain its key features.20257m
PreviousChoose the correct option: Grey and spheroidal cast irons mainly differ in that the graphite phase is present as: (i) Flakes in grey iron and spheroidal nodules in spheroidal iron (ii) Cementite in grey iron and flakes in spheroidal iron (iii) Spheroidal nodules in grey iron and flakes in spheroidal iron (iv) Cementite in both alloysNextClassify imperfections in solids with one example each.