MATERIAL SCIENCE - Practice Mode

1) Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool?
Correct Answer: Hardness
2) Which property of material enables to formation of permanent deformation without fracture?
Correct Answer: Plasticity
3) Which property of metal has its power of returning to its original shape after the applied force is released?
Correct Answer: Elasticity
4) Which property of a metal possessed by it melts when heat is applied?
Correct Answer: Fusibility
5) Which alloy used in electric lamp as filament?
Correct Answer: Tungsten
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