Material Science Set 12

Electrical Engineering

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This set of Material Science Multiple Choice Questions & Answers (MCQs) focuses on Material Science Set 12

Q1 | Following strengthening mechanism applies to multi-phase material
Q2 | Forces required in cold working isthan hot working
Q3 | Frenkel defect have missing of
Q4 | Good surface finish in................ process
Q5 | grain boundaries the dislocation motion
Q6 | Grain boundaries decides                          of dislocations that can move
Q7 | Handling is difficult in
Q8 | Hardness during over-aging
Q9 | HCP have Average no. of atoms per unit cell
Q10 | HCP having atomic packing factor
Q11 | Lower the degree of deformation, recrystallization temperature is
Q12 | Higher the degree of deformation, recrystallization temperature is
Q13 | Hot working process is carried out on……….. Recrystallisation temp.
Q14 | If the deformation is carried at 0°C, it is
Q15 | If the deformation is carried at 100°C, it is
Q16 | If the deformation is carried at 500°C, it is
Q17 | If the deformation is carried out above RCT, it is
Q18 | If the deformation is carried out below RCT, it is
Q19 | In BCC, the lattice parameter (a) is
Q20 | In case of polycrystalline materials regeneration rate of dislocations
Q21 | In climb, the dislocation moves of the surface
Q22 | In Cold work,strength
Q23 | In cold working, corrosion resistance
Q24 | In cold working, due to strain hardening ductility of metal                     
Q25 | In cold working, electrical resistance
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