GATE Engineering Materials: Crystal structure of common metals – Previous Year Questions

2 GATE previous year questions on Crystal structure of common metals (Engineering Materials, Mechanical Engineering) with answers and explanations, from every paper.

1. GATE 2023 ME Q51 (2 marks, Numerical answer) – The atomic radius of a hypothetical face-centered cubic (FCC) metal is (2/10) nm. The atomic weight of the metal is 24.092 g/mol. Taking Avogadro's…
2. GATE 2026 ME Q62 (2 marks, Numerical answer) – A metal has FCC crystal structure with 2.71 g/cm3 of density and 26.98 g/mol of atomic weight. The Avogadro's number is 6.023 1023. The atomic radius…