Sample questions
You've seen the pattern — here are a few of the actual PYQs.
ESE2025
Consider the following data: Atomic radius of copper = 1·278 Å, A_w = 63·54, N_e = 4, N_A = 6·023×10²³ The density of the copper will be nearly
- A 9 gram/cm³
- B 7 gram/cm³
- C 5 gram/cm³
- D 3 gram/cm³
Answer key not yet available (pending official release)
Engineering › Engineering Mathematics & General
ESE2025
The Knoop's Hardness Number (KHN) is
- A PC/L²
- B P/L²C
- C (P + C)/L²
- D P/(L² – C)
Answer key not yet available (pending official release)
Engineering › Mechanical
ESE2025
For many alloy systems at specific temperature, a maximum concentration of solute atoms that dissolve in the solvent to form a solid solution is
- A Equilibrium of alloy
- B Free energy
- C System
- D Solubility limit
Answer key not yet available (pending official release)
Engineering › Mechanical
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